Ciro Santilli $$ Sponsor Ciro $$ 中国独裁统治 China Dictatorship 新疆改造中心、六四事件、法轮功、郝海东、709大抓捕、2015巴拿马文件邓家贵、低端人口、西藏骚乱

Ciro Santilli's Homepage (三西猴的首页)

| 🗖 nosplit | words: 262 | descendant words: 202k | descendants: 4k

🗖 nosplit | ⇓ toc | words: 262 | descendant words: 202k | descendants: 4k

Free gifted education and freedom of speech activist. Passion for the natural sciences, education and computers. Recreational cyclist. Tax the rich. Opinions are his own.

GitHub | Stack Overflow | LinkedIn | YouTube | Twitter | Zhihu 知乎 | Weibo 微博 | Other accounts

Working on: Write free books to get famous website. Sponsor Ciro at https://github.com/sponsors/cirosantilli starting from 1$/month so he can work full time to bring hardcore university-level STEM education to all ages.

This website is written in Cirodown, its source code is located at: https://github.com/cirosantilli/cirosantilli.github.io, and it is licensed under CC BY-SA 4.0 unless otherwise noted. To contact Ciro, see: Section 1.6. "How to contact Ciro Santilli".

Ciro_Santilli's_learn_teach_apply_logo.png

Table of contents | 262, 202k, 4k
- 1. Ciro Santilli (三西猴) | 516, 59k, 193 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's Homepage"
  - Sponsor Ciro Santilli | 20 | 🔗 link | 🗖 nosplit
  - 1.2. The most important projects done by Ciro Santilli | 78, 4k, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
  - 1.3. The most important projects Ciro Santilli wants to do | 46, 2k, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
  - 1.4. The next big thing | 109, 1k, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
  - 1.5. The best articles by Ciro Santilli | 2k | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
  - 1.6. How to contact Ciro Santilli | 832 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
  - 1.7. Accounts controlled by Ciro Santilli | 1k, 1k, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
    - 1.7.1. Ciro Santilli's Twitter accounts | 66 | 🔗 link | 🗖 nosplit | ↑ parent "Accounts controlled by Ciro Santilli"
  - 1.8. Cirism (Ciro Santilli's ideology) | 66, 11k, 28 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
    - 1.8.1. Unconditional basic income | 435 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
    - 1.8.2. Having more than one natural language is bad for the world | 1k | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
    - 1.8.3. Don't be a pussy | 2k, 2k, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
      - 1.8.3.1. Being naughty and creative are correlated | 149 | 🔗 link | 🗖 nosplit | ↑ parent "Don't be a pussy"
      - 1.8.3.2. Steve Jobs' 2005 Stanford Commencement Address | 455 | 🔗 link | 🗖 nosplit | ↑ parent "Don't be a pussy"
    - 1.8.4. Backward design | 489, 581, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
      - 1.8.4.1. How to become a good programmer? | 92 | 🔗 link | 🗖 nosplit | ↑ parent "Backward design"
    - 1.8.5. Free gifted education | 1k | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
    - 1.8.6. The side effects of ambitious goals are often the most valuable thing achieved | 319 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
    - 1.8.7. Ciro Santilli's best random thoughts | 156 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
    - 1.8.8. Animal rights | 841 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
    - 1.8.9. University entry quotas | 884 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
    - 1.8.10. Students must have a flexible choice of what to learn | 277, 435, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
    - 1.8.11. Rooting for sport teams | 486 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
    - 1.8.12. Governments should provide basic Internet infrastructure | 199, 257, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
      - 1.8.12.1. Social media as a public utility | 58 | 🔗 link | 🗖 nosplit | ↑ parent "Governments should provide basic Internet infrastructure"
    - 1.8.13. There is value in tutorials written by beginners | 203, 326, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
      - 1.8.13.1. There is value of tutorials written by early pioneers of the field | 123 | 🔗 link | 🗖 nosplit | ↑ parent "There is value in tutorials written by beginners"
    - 1.8.14. Cirocoin | 159 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
    - 1.8.15. Good and evil | 14, 2k, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
      - 1.8.15.1. Evil | 874, 1k, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Good and evil"
        
        1.8.15.1.1. Online forums that lock threads after some time are evil | 122 | 🔗 link | 🗖 nosplit | ↑ parent "Evil"
        
        1.8.15.1.2. Planned obsolescence | 185 | 🔗 link | 🗖 nosplit | ↑ parent "Evil"
        
        1.8.15.1.3. Discounts that happen more often than not | 59 | 🔗 link | 🗖 nosplit | ↑ parent "Evil"
      - 1.8.15.2. Good | 356 | 🔗 link | 🗖 nosplit | ↑ parent "Good and evil"
  - 1.9. Ciro Santilli's website (cirosantilli.com) | 82, 2k, 16 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
  - 1.10. Ciro Santilli's skills | 0, 979, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
    - 1.10.1. Ciro Santilli's documentation superpowers | 828 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's skills"
    - 1.10.2. Ciro Santilli's natural languages skills | 151 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's skills"
  - 1.11. Ciro Santilli's psychology and physiology | 642, 10k, 23 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
  - 1.12. Ciro Santilli's drug experiences | 727 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
  - 1.13. Ciro Santilli's biography | 632, 2k, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
  - 1.14. Interesting members of the Santilli family | 254, 369, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
    - 1.14.1. Ciro Santilli's homonyms | 115 | 🔗 link | 🗖 nosplit | ↑ parent "Interesting members of the Santilli family"
  - 1.15. Ciro Santilli's projects | 44, 9k, 13 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
  - 1.16. Essays by Ciro Santilli | 41, 652, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
    - How to blackout your window without drilling | 20 | 🔗 link | 🗖 nosplit
    - How to teach | 20 | 🔗 link | 🗖 nosplit
    - What poor countries have to do to get richer | 20 | 🔗 link | 🗖 nosplit
    - 1.16.4. The missing link between basic and advanced | 313 | 🔗 link | 🗖 nosplit | ↑ parent "Essays by Ciro Santilli"
    - 1.16.5. How to write technical help requests and bug reports | 110 | 🔗 link | 🗖 nosplit | ↑ parent "Essays by Ciro Santilli"
    - 1.16.6. Questions for Ciro Santilli's future self | 128 | 🔗 link | 🗖 nosplit | ↑ parent "Essays by Ciro Santilli"
  - 1.17. Ciro Santilli's hardware | 55, 10k, 63 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
    - 1.17.1. Mechanical and electrical tools | 280, 289, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's hardware"
      - 1.17.1.1. Yamaha P-45B digital piano | 9 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanical and electrical tools"
    - 1.17.2. Cleaning products | 62, 80, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's hardware"
      - 1.17.2.1. Ronseal mould killer | 18 | 🔗 link | 🗖 nosplit | ↑ parent "Cleaning products"
    - 1.17.3. Vacuum cleaner | 0, 90, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's hardware"
      - 1.17.3.1. Miele C2 Complete PowerLine vacuum cleaner | 83 | 🔗 link | 🗖 nosplit | ↑ parent "Vacuum cleaner"
      - 1.17.3.2. Philips Dust Mite Hand Held Vacuum Cleaner | 7 | 🔗 link | 🗖 nosplit | ↑ parent "Vacuum cleaner"
    - 1.17.4. Kitchen | 0, 291, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's hardware"
      - 1.17.4.1. Panasonic NN-SF464M microwave (2017) | 9 | 🔗 link | 🗖 nosplit | ↑ parent "Kitchen"
      - 1.17.4.2. Prestige 7.5L Stainless Stell Pressure Cooker (2020) | 16 | 🔗 link | 🗖 nosplit | ↑ parent "Kitchen"
      - 1.17.4.3. KitchenAid Artisan toaster (2017) | 22 | 🔗 link | 🗖 nosplit | ↑ parent "Kitchen"
      - 1.17.4.4. Tefal rice cooker (2017) | 212 | 🔗 link | 🗖 nosplit | ↑ parent "Kitchen"
      - 1.17.4.5. Joyoung rice cooker (2014) | 32 | 🔗 link | 🗖 nosplit | ↑ parent "Kitchen"
    - 1.17.5. Furniture | 5 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's hardware"
    - 1.17.6. Houses | 0, 849, 13 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's hardware"
      - 1.17.6.1. House 2021 | 0, 27, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Houses"
        
        1.17.6.1.1. Fire alarm | 27 | 🔗 link | 🗖 nosplit | ↑ parent "House 2021"
      - 1.17.6.2. House 2018-01 | 22, 822, 10 | 🔗 link | 🗖 nosplit | ↑ parent "Houses"
        
        1.17.6.2.1. Mould | 47 | 🔗 link | 🗖 nosplit | ↑ parent "House 2018-01"
        
        1.17.6.2.2. Kitchen | 0, 306, 4 | 🔗 link | 🗖 nosplit | ↑ parent "House 2018-01"
        
        1.17.6.2.2.1. Aluminium extractor filter | 184 | 🔗 link | 🗖 nosplit | ↑ parent "Kitchen"
        
        1.17.6.2.2.2. Fridge | 69 | 🔗 link | 🗖 nosplit | ↑ parent "Kitchen"
        
        1.17.6.2.2.3. Gas hob | 32 | 🔗 link | 🗖 nosplit | ↑ parent "Kitchen"
        
        1.17.6.2.2.4. Kitchen tap | 21 | 🔗 link | 🗖 nosplit | ↑ parent "Kitchen"
        
        1.17.6.2.3. Fire alarms | 14 | 🔗 link | 🗖 nosplit | ↑ parent "House 2018-01"
        
        1.17.6.2.4. Light bulbs | 214 | 🔗 link | 🗖 nosplit | ↑ parent "House 2018-01"
        
        1.17.6.2.5. Toilet mirror lamps | 217 | 🔗 link | 🗖 nosplit | ↑ parent "House 2018-01"
        
        1.17.6.2.6. Toilet sink | 2 | 🔗 link | 🗖 nosplit | ↑ parent "House 2018-01"
    - 1.17.7. Cell phones | 0, 97, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's hardware"
      - 1.17.7.1. Google Pixel 3a (2020) | 61 | 🔗 link | 🗖 nosplit | ↑ parent "Cell phones"
      - 1.17.7.2. Lenovo Yoga YT3-X50F | 36 | 🔗 link | 🗖 nosplit | ↑ parent "Cell phones"
    - 1.17.8. Computers | 20, 1k, 13 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's hardware"
      - 1.17.8.1. Phillips D400 cordless phone | 26 | 🔗 link | 🗖 nosplit | ↑ parent "Computers"
      - 1.17.8.2. Lenovo ThinkPad P51 (2017) | 668 | 🔗 link | 🗖 nosplit | ↑ parent "Computers"
      - 1.17.8.3. Orange Pi PC | 66 | 🔗 link | 🗖 nosplit | ↑ parent "Computers"
      - 1.17.8.4. Raspberry Pis | 10, 118, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Computers"
        
        1.17.8.4.1. Raspberry Pi 2 | 44 | 🔗 link | 🗖 nosplit | ↑ parent "Raspberry Pis"
        
        1.17.8.4.2. Raspberry Pi 3 | 64 | 🔗 link | 🗖 nosplit | ↑ parent "Raspberry Pis"
      - 1.17.8.5. Computer accessories | 0, 462, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Computers"
        
        1.17.8.5.1. Internet speed | 23 | 🔗 link | 🗖 nosplit | ↑ parent "Computer accessories"
        
        1.17.8.5.2. External storage | 0, 295, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Computer accessories"
        
        1.17.8.5.2.1. Toshiba MK1059GSM | 36 | 🔗 link | 🗖 nosplit | ↑ parent "External storage"
        
        1.17.8.5.2.2. Western Digital WD10EADS-42P6B0 | 29 | 🔗 link | 🗖 nosplit | ↑ parent "External storage"
        
        1.17.8.5.2.3. Polytechnique USB flash drives | 230 | 🔗 link | 🗖 nosplit | ↑ parent "External storage"
        
        1.17.8.5.3. Skullcandy Smokin' Buds 2 | 144 | 🔗 link | 🗖 nosplit | ↑ parent "Computer accessories"
    - 1.17.9. Bicycle | 0, 7k, 15 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's hardware"
      - 1.17.9.1. Bicycles | 0, 4k, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Bicycle"
        
        1.17.9.1.1. Kross bicycle (2017) | 4k | 🔗 link | 🗖 nosplit | ↑ parent "Bicycles"
      - 1.17.9.2. Bicycle products | 673, 3k, 12 | 🔗 link | 🗖 nosplit | ↑ parent "Bicycle"
        
        1.17.9.2.1. Cycling clothes | 1k, 2k, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Bicycle products"
        
        1.17.9.2.1.1. Cycling clothes temperature guide | 231 | 🔗 link | 🗖 nosplit | ↑ parent "Cycling clothes"
        
        1.17.9.2.1.2. dhb Dorica MTB Shoe (2020-12) | 133 | 🔗 link | 🗖 nosplit | ↑ parent "Cycling clothes"
        
        1.17.9.2.1.3. 2020-04 Giro Rumble VR Off Road Shoe | 220 | 🔗 link | 🗖 nosplit | ↑ parent "Cycling clothes"
        
        1.17.9.2.2. Park Tool BBT-22 | 37 | 🔗 link | 🗖 nosplit | ↑ parent "Bicycle products"
        
        1.17.9.2.3. Park Tool FR-5.2 Cassette Lockring Tool | 6 | 🔗 link | 🗖 nosplit | ↑ parent "Bicycle products"
        
        1.17.9.2.4. Park Tool SR-12.2 chain whip | 6 | 🔗 link | 🗖 nosplit | ↑ parent "Bicycle products"
        
        1.17.9.2.5. Park Tool PAW-12 adjustable wrench | 25 | 🔗 link | 🗖 nosplit | ↑ parent "Bicycle products"
        
        1.17.9.2.6. 2020-04 Park Tool CCP-2.2 Cotterless Crank Puller Tool | 22 | 🔗 link | 🗖 nosplit | ↑ parent "Bicycle products"
        
        1.17.9.2.7. 2020-04 DECARETA Pedal Spanner | 91 | 🔗 link | 🗖 nosplit | ↑ parent "Bicycle products"
        
        1.17.9.2.8. 2019-12 Bikehut bicycle repair stand | 47 | 🔗 link | 🗖 nosplit | ↑ parent "Bicycle products"
        
        1.17.9.2.9. 2019-03 Giant Control Tower 3 floor pump bike pump | 8 | 🔗 link | 🗖 nosplit | ↑ parent "Bicycle products"
    - 1.17.10. Shoes | 12, 48, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's hardware"
      - 1.17.10.1. 2017-04 Nike Flex Experience RN 6 Grey running shoes | 36 | 🔗 link | 🗖 nosplit | ↑ parent "Shoes"
  - 1.18. Ciro Santilli's cooking | 0, 256, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
    - 1.18.1. Roast chicken | 46 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's cooking"
    - 1.18.2. Roasted nuts | 210 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's cooking"
- 2. Science | 0, 59k, 1k | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's Homepage"
  - 2.1. Natural science | 0, 54k, 1k | 🔗 link | 🗖 nosplit | ↑ parent "Science"
    - 2.1.1. Physics | 276, 44k, 782 | 🔗 link | 🗖 nosplit | ↑ parent "Natural science"
      - 2.1.1.1. How to teach and learn physics | 329, 411, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.1.1. Doing physics means calculating a number | 82 | 🔗 link | 🗖 nosplit | ↑ parent "How to teach and learn physics"
      - 2.1.1.2. The most important physics experiments | 49, 1k, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.2.1. Aharonov–Bohm effect | 70 | 🔗 link | 🗖 nosplit | ↑ parent "The most important physics experiments"
        
        2.1.1.2.2. Michelson-Morley experiment | 68 | 🔗 link | 🗖 nosplit | ↑ parent "The most important physics experiments"
        
        2.1.1.2.3. Compton scattering (1923) | 124 | 🔗 link | 🗖 nosplit | ↑ parent "The most important physics experiments"
        
        2.1.1.2.4. Photoelectric effect | 56 | 🔗 link | 🗖 nosplit | ↑ parent "The most important physics experiments"
        
        2.1.1.2.5. Lamb shift | 516, 817, 1 | 🔗 link | 🗖 nosplit | ↑ parent "The most important physics experiments"
        
        2.1.1.2.5.1. Lamb-Retherford experiment (1947) | 301 | 🔗 link | 🗖 nosplit | ↑ parent "Lamb shift"
      - 2.1.1.3. International System of Units (SI) | 47, 768, 28 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.3.1. Origins of Precision by Machine Thinking (2017) | 26 | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
        
        2.1.1.3.2. Versions of the international System of Units | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
        
        2.1.1.3.2.1. 2019 redefinition of the SI base units | 🔗 link | 🗖 nosplit | ↑ parent "Versions of the international System of Units"
        
        2.1.1.3.3. Ampere in the 2019 redefinition of the SI base units | 143 | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
        
        2.1.1.3.4. Ampere | 20 | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
        
        2.1.1.3.5. Kilogram | 47, 52, 1 | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
        
        2.1.1.3.5.1. Kibble balance | 5 | 🔗 link | 🗖 nosplit | ↑ parent "Kilogram"
        
        2.1.1.3.6. Time | 0, 447, 13 | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
        
        2.1.1.3.6.1. Frequency | 0, 38, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Time"
        
        2.1.1.3.6.1.1. Period (physics) | 🔗 link | 🗖 nosplit | ↑ parent "Frequency"
        
        2.1.1.3.6.1.2. Hertz (1857-1894, Hz) | 18, 38, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Frequency"
        
        2.1.1.3.6.1.2.1. Megahertz (MHz) | 20 | 🔗 link | 🗖 nosplit | ↑ parent "Hertz"
        
        2.1.1.3.6.2. Clock | 0, 409, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Time"
        
        2.1.1.3.6.2.1. Quartz clock | 124 | 🔗 link | 🗖 nosplit | ↑ parent "Clock"
        
        2.1.1.3.6.2.2. Atomic clock | 198, 285, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Clock"
        
        2.1.1.3.6.2.2.1. Caesium standard (1967) | 87 | 🔗 link | 🗖 nosplit | ↑ parent "Atomic clock"
        
        2.1.1.3.6.3. Unit of time | 0, 0, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Time"
        
        2.1.1.3.6.3.1. Second (s) | 🔗 link | 🗖 nosplit | ↑ parent "Unit of time"
        
        2.1.1.3.6.3.2. Day (d) | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Unit of time"
        
        2.1.1.3.6.3.2.1. Calendar | 🔗 link | 🗖 nosplit | ↑ parent "Day"
        
        2.1.1.3.6.3.3. Year (y) | 🔗 link | 🗖 nosplit | ↑ parent "Unit of time"
        
        2.1.1.3.7. Length | 0, 11, 3 | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
        
        2.1.1.3.7.1. Meter | 🔗 link | 🗖 nosplit | ↑ parent "Length"
        
        2.1.1.3.7.2. Nanometer | 🔗 link | 🗖 nosplit | ↑ parent "Length"
        
        2.1.1.3.7.3. Gauge block | 11 | 🔗 link | 🗖 nosplit | ↑ parent "Length"
        
        2.1.1.3.8. Geiger counter | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
        
        2.1.1.3.9. Natural units | 22, 22, 1 | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
        
        2.1.1.3.9.1. Planck units | 🔗 link | 🗖 nosplit | ↑ parent "Natural units"
      - 2.1.1.4. Particle physics | 137, 30k, 494 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.4.1. Standard Model | 94, 5k, 96 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
        
        2.1.1.4.1.1. Theory of everything (TOE) | 140, 204, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Standard Model"
        
        2.1.1.4.1.1.1. Grand Unified Theory (GUT) | 61 | 🔗 link | 🗖 nosplit | ↑ parent "Theory of everything"
        
        2.1.1.4.1.1.2. The standard model and general relativity are incompatible | 3 | 🔗 link | 🗖 nosplit | ↑ parent "Theory of everything"
        
        2.1.1.4.1.1.3. Fundamental interaction | 🔗 link | 🗖 nosplit | ↑ parent "Theory of everything"
        
        2.1.1.4.1.1.4. Quantum gravity | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Theory of everything"
        
        2.1.1.4.1.1.4.1. String theory | 🔗 link | 🗖 nosplit | ↑ parent "Quantum gravity"
        
        2.1.1.4.1.2. Subatomic particle | 0, 4k, 86 | 🔗 link | 🗖 nosplit | ↑ parent "Standard Model"
        
        2.1.1.4.1.2.1. Elementary particle | 15, 3k, 74 | 🔗 link | 🗖 nosplit | ↑ parent "Subatomic particle"
        
        2.1.1.4.1.2.1.1. Are there more than 3 generations of particles in the Standard Model? | 51 | 🔗 link | 🗖 nosplit | ↑ parent "Elementary particle"
        
        2.1.1.4.1.2.1.2. Defining properties of elementary particles | 195 | 🔗 link | 🗖 nosplit | ↑ parent "Elementary particle"
        
        2.1.1.4.1.2.1.3. Photon | 138, 3k, 58 | 🔗 link | 🗖 nosplit | ↑ parent "Elementary particle"
        
        2.1.1.4.1.2.1.3.1. Light | 0, 429, 22 | 🔗 link | 🗖 nosplit | ↑ parent "Photon"
        
        2.1.1.4.1.2.1.3.1.1. Light source | 0, 0, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Light"
        
        2.1.1.4.1.2.1.3.1.1.1. Lamp | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Light source"
        
        2.1.1.4.1.2.1.3.1.1.1.1. Gas-discharge lamp | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Lamp"
        
        2.1.1.4.1.2.1.3.1.1.1.1.1. Neon lamp | 🔗 link | 🗖 nosplit | ↑ parent "Gas-discharge lamp"
        
        2.1.1.4.1.2.1.3.1.2. Radio | 0, 0, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Light"
        
        2.1.1.4.1.2.1.3.1.2.1. Radio receiver | 🔗 link | 🗖 nosplit | ↑ parent "Radio"
        
        2.1.1.4.1.2.1.3.1.2.2. Transmitter | 🔗 link | 🗖 nosplit | ↑ parent "Radio"
        
        2.1.1.4.1.2.1.3.1.2.3. Radar | 🔗 link | 🗖 nosplit | ↑ parent "Radio"
        
        2.1.1.4.1.2.1.3.1.3. Speed of light | 9, 287, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Light"
        
        2.1.1.4.1.2.1.3.1.3.1. Speed of light experiments | 90 | 🔗 link | 🗖 nosplit | ↑ parent "Speed of light"
        
        2.1.1.4.1.2.1.3.1.3.2. Faster-than-light (FTL) | 188, 188, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Speed of light"
        
        2.1.1.4.1.2.1.3.1.3.2.1. Tachyon | 🔗 link | 🗖 nosplit | ↑ parent "Faster-than-light"
        
        2.1.1.4.1.2.1.3.1.3.2.2. Tachyonic antitelephone | 🔗 link | 🗖 nosplit | ↑ parent "Faster-than-light"
        
        2.1.1.4.1.2.1.3.1.4. Electromagnetic spectrum | 0, 142, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Light"
        
        2.1.1.4.1.2.1.3.1.4.1. Radio wave (1m or more, 300 GHz or less) | 77, 128, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Electromagnetic spectrum"
        
        2.1.1.4.1.2.1.3.1.4.1.1. FM broadcasting (3m, 87.5-108.0 MHz) | 🔗 link | 🗖 nosplit | ↑ parent "Radio wave"
        
        2.1.1.4.1.2.1.3.1.4.1.2. Microwave (1 mm - 1 m, 300 MHz - 300 GHz) | 13, 51, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Radio wave"
        
        2.1.1.4.1.2.1.3.1.4.1.2.1. Microwave oven | 🔗 link | 🗖 nosplit | ↑ parent "Microwave"
        
        2.1.1.4.1.2.1.3.1.4.1.2.2. Wi-Fi (2-6 GHz) | 38 | 🔗 link | 🗖 nosplit | ↑ parent "Microwave"
        
        2.1.1.4.1.2.1.3.1.4.2. Infrared (680 nm - 1m) | 🔗 link | 🗖 nosplit | ↑ parent "Electromagnetic spectrum"
        
        2.1.1.4.1.2.1.3.1.4.3. Visible spectrum (420-680 nm, 400-700 THz) | 14 | 🔗 link | 🗖 nosplit | ↑ parent "Electromagnetic spectrum"
        
        2.1.1.4.1.2.1.3.1.4.4. X-ray (10pm-10nm) | 🔗 link | 🗖 nosplit | ↑ parent "Electromagnetic spectrum"
        
        2.1.1.4.1.2.1.3.2. Photon spin | 15 | 🔗 link | 🗖 nosplit | ↑ parent "Photon"
        
        2.1.1.4.1.2.1.3.3. Radiation pressure | 0, 37, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Photon"
        
        2.1.1.4.1.2.1.3.3.1. Nichols radiometer | 9 | 🔗 link | 🗖 nosplit | ↑ parent "Radiation pressure"
        
        2.1.1.4.1.2.1.3.3.2. Solar sail | 28 | 🔗 link | 🗖 nosplit | ↑ parent "Radiation pressure"
        
        2.1.1.4.1.2.1.3.4. Single photon production and detection experiments | 166, 878, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Photon"
        
        2.1.1.4.1.2.1.3.4.1. Spontaneous parametric down-conversion (SPDC) | 380 | 🔗 link | 🗖 nosplit | ↑ parent "Single photon production and detection experiments"
        
        2.1.1.4.1.2.1.3.4.2. Two photon interference experiment | 244 | 🔗 link | 🗖 nosplit | ↑ parent "Single photon production and detection experiments"
        
        2.1.1.4.1.2.1.3.4.3. Photomultiplier | 0, 88, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Single photon production and detection experiments"
        
        2.1.1.4.1.2.1.3.4.3.1. Photomultiplier tube | 56 | 🔗 link | 🗖 nosplit | ↑ parent "Photomultiplier"
        
        2.1.1.4.1.2.1.3.4.3.2. Silicon photomultiplier | 32 | 🔗 link | 🗖 nosplit | ↑ parent "Photomultiplier"
        
        2.1.1.4.1.2.1.3.5. Squeezed state of light | 16 | 🔗 link | 🗖 nosplit | ↑ parent "Photon"
        
        2.1.1.4.1.2.1.3.6. Optics | 43, 992, 23 | 🔗 link | 🗖 nosplit | ↑ parent "Photon"
        
        2.1.1.4.1.2.1.3.6.1. Beam splitter | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Optics"
        
        2.1.1.4.1.2.1.3.6.1.1. Half-silvered mirror | 🔗 link | 🗖 nosplit | ↑ parent "Beam splitter"
        
        2.1.1.4.1.2.1.3.6.2. Camera obscura | 🔗 link | 🗖 nosplit | ↑ parent "Optics"
        
        2.1.1.4.1.2.1.3.6.3. Collimator | 0, 52, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Optics"
        
        2.1.1.4.1.2.1.3.6.3.1. Collimated beam | 0, 52, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Collimator"
        
        2.1.1.4.1.2.1.3.6.3.1.1. Parallel light | 52 | 🔗 link | 🗖 nosplit | ↑ parent "Collimated beam"
        
        2.1.1.4.1.2.1.3.6.4. Diffraction grating | 🔗 link | 🗖 nosplit | ↑ parent "Optics"
        
        2.1.1.4.1.2.1.3.6.5. Diaphragm (optics) | 🔗 link | 🗖 nosplit | ↑ parent "Optics"
        
        2.1.1.4.1.2.1.3.6.6. Lens | 16, 289, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Optics"
        
        2.1.1.4.1.2.1.3.6.6.1. Biconvex spherical lens | 235, 273, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Lens"
        
        2.1.1.4.1.2.1.3.6.6.1.1. Focal length (f) | 38 | 🔗 link | 🗖 nosplit | ↑ parent "Biconvex spherical lens"
        
        2.1.1.4.1.2.1.3.6.7. Optical cavity | 🔗 link | 🗖 nosplit | ↑ parent "Optics"
        
        2.1.1.4.1.2.1.3.6.8. Point light source | 13 | 🔗 link | 🗖 nosplit | ↑ parent "Optics"
        
        2.1.1.4.1.2.1.3.6.9. Photonics | 30, 595, 9 | 🔗 link | 🗖 nosplit | ↑ parent "Optics"
        
        2.1.1.4.1.2.1.3.6.9.1. Photon polarization | 183, 221, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Photonics"
        
        2.1.1.4.1.2.1.3.6.9.1.1. Polarizer | 38 | 🔗 link | 🗖 nosplit | ↑ parent "Photon polarization"
        
        2.1.1.4.1.2.1.3.6.9.2. Poincaré sphere | 90 | 🔗 link | 🗖 nosplit | ↑ parent "Photonics"
        
        2.1.1.4.1.2.1.3.6.9.3. Photonics equipment | 27, 254, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Photonics"
        
        2.1.1.4.1.2.1.3.6.9.3.1. Interferometer | 0, 143, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Photonics equipment"
        
        2.1.1.4.1.2.1.3.6.9.3.1.1. Fabry–Pérot interferometer | 143 | 🔗 link | 🗖 nosplit | ↑ parent "Interferometer"
        
        2.1.1.4.1.2.1.3.6.9.3.2. Optical fibre | 41 | 🔗 link | 🗖 nosplit | ↑ parent "Photonics equipment"
        
        2.1.1.4.1.2.1.3.6.9.3.3. Optical table | 43 | 🔗 link | 🗖 nosplit | ↑ parent "Photonics equipment"
        
        2.1.1.4.1.2.1.3.6.9.3.4. Optical ring resonator | 🔗 link | 🗖 nosplit | ↑ parent "Photonics equipment"
        
        2.1.1.4.1.2.1.4. Higgs boson | 102, 102, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Elementary particle"
        
        2.1.1.4.1.2.1.4.1. Goldstone's theorem | 🔗 link | 🗖 nosplit | ↑ parent "Higgs boson"
        
        2.1.1.4.1.2.1.4.2. Higgs mechanism | 🔗 link | 🗖 nosplit | ↑ parent "Higgs boson"
        
        2.1.1.4.1.2.1.5. Lepton | 21, 363, 9 | 🔗 link | 🗖 nosplit | ↑ parent "Elementary particle"
        
        2.1.1.4.1.2.1.5.1. Electron | 11, 302, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Lepton"
        
        2.1.1.4.1.2.1.5.1.1. Elementary charge | 34, 291, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Electron"
        
        2.1.1.4.1.2.1.5.1.1.1. Why do the electron and the proton have the same charge except for the opposite signs? | 157 | 🔗 link | 🗖 nosplit | ↑ parent "Elementary charge"
        
        2.1.1.4.1.2.1.5.1.1.2. Oil drop experiment | 100 | 🔗 link | 🗖 nosplit | ↑ parent "Elementary charge"
        
        2.1.1.4.1.2.1.5.1.2. Electron rest mass | 🔗 link | 🗖 nosplit | ↑ parent "Electron"
        
        2.1.1.4.1.2.1.5.1.3. Positron (1932) | 🔗 link | 🗖 nosplit | ↑ parent "Electron"
        
        2.1.1.4.1.2.1.5.2. Muon (1936) | 🔗 link | 🗖 nosplit | ↑ parent "Lepton"
        
        2.1.1.4.1.2.1.5.3. Neutrino | 40, 40, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Lepton"
        
        2.1.1.4.1.2.1.5.3.1. Cowan-Reines neutrino experiment (1956) | 🔗 link | 🗖 nosplit | ↑ parent "Neutrino"
        
        2.1.1.4.1.2.2. Composite particle | 0, 366, 9 | 🔗 link | 🗖 nosplit | ↑ parent "Subatomic particle"
        
        2.1.1.4.1.2.2.1. Hadron | 0, 366, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Composite particle"
        
        2.1.1.4.1.2.2.1.1. Baryon | 46, 209, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Hadron"
        
        2.1.1.4.1.2.2.1.1.1. Baryon vs meson vs lepton | 163 | 🔗 link | 🗖 nosplit | ↑ parent "Baryon"
        
        2.1.1.4.1.2.2.1.2. Neutron | 🔗 link | 🗖 nosplit | ↑ parent "Hadron"
        
        2.1.1.4.1.2.2.1.3. Proton | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Hadron"
        
        2.1.1.4.1.2.2.1.3.1. Proton-to-electron mass ratio | 🔗 link | 🗖 nosplit | ↑ parent "Proton"
        
        2.1.1.4.1.2.2.1.4. Meson | 59, 157, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Hadron"
        
        2.1.1.4.1.2.2.1.4.1. Pion (1947) | 58 | 🔗 link | 🗖 nosplit | ↑ parent "Meson"
        
        2.1.1.4.1.2.2.1.4.2. Kaon | 40 | 🔗 link | 🗖 nosplit | ↑ parent "Meson"
        
        2.1.1.4.1.2.3. Eightfold way (physics) | 61 | 🔗 link | 🗖 nosplit | ↑ parent "Subatomic particle"
        
        2.1.1.4.1.3. Parameters of the Standard Model | 48 | 🔗 link | 🗖 nosplit | ↑ parent "Standard Model"
        
        2.1.1.4.1.4. Standard Model Lagrangian | 23 | 🔗 link | 🗖 nosplit | ↑ parent "Standard Model"
        
        2.1.1.4.1.5. Why do symmetries such as SU(3), SU(2) and U(1) matter in particle physics? | 543 | 🔗 link | 🗖 nosplit | ↑ parent "Standard Model"
        
        2.1.1.4.2. Maxwell's equations | 408, 1k, 26 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
        
        2.1.1.4.2.1. Lorentz force | 44 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        2.1.1.4.2.2. Explicit scalar form of the Maxwell's equations | 95, 245, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        2.1.1.4.2.2.1. Overdetermination of Maxwell's equations | 150 | 🔗 link | 🗖 nosplit | ↑ parent "Explicit scalar form of the Maxwell's equations"
        
        2.1.1.4.2.3. Coulomb's law | 87 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        2.1.1.4.2.4. Solutions of Maxwell's equations | 48, 153, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        2.1.1.4.2.4.1. Dipole antenna | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of Maxwell's equations"
        
        2.1.1.4.2.4.2. Maxwell's equations with pointlike particles | 105 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of Maxwell's equations"
        
        2.1.1.4.2.5. Maxwell's equations in 2D | 53 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        2.1.1.4.2.6. Existence and uniqueness of solutions to Maxwell's equations | 31 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        2.1.1.4.2.7. Electric field ( $E$ ) | 0, 109, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        2.1.1.4.2.7.1. Electric charge | 0, 84, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Electric field"
        
        2.1.1.4.2.7.1.1. Charge conservation | 🔗 link | 🗖 nosplit | ↑ parent "Electric charge"
        
        2.1.1.4.2.7.1.2. Electric current | 84 | 🔗 link | 🗖 nosplit | ↑ parent "Electric charge"
        
        2.1.1.4.2.7.2. Electric potential ( $ϕ$ ) | 0, 25, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Electric field"
        
        2.1.1.4.2.7.2.1. Volt (V) | 0, 25, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Electric potential"
        
        2.1.1.4.2.7.2.1.1. Electronvolt | 25 | 🔗 link | 🗖 nosplit | ↑ parent "Volt"
        
        2.1.1.4.2.8. Magnetic field ( $B$ ) | 0, 16, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        2.1.1.4.2.8.1. Magnetometer | 16 | 🔗 link | 🗖 nosplit | ↑ parent "Magnetic field"
        
        2.1.1.4.2.8.2. Magnetic vector potential ( $A$ ) | 🔗 link | 🗖 nosplit | ↑ parent "Magnetic field"
        
        2.1.1.4.2.9. Hall effect | 73 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        2.1.1.4.2.10. Electromagnetic four-potential | 49, 120, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        2.1.1.4.2.10.1. Electromagnetic tensor | 🔗 link | 🗖 nosplit | ↑ parent "Electromagnetic four-potential"
        
        2.1.1.4.2.10.2. Four-current | 🔗 link | 🗖 nosplit | ↑ parent "Electromagnetic four-potential"
        
        2.1.1.4.2.10.3. Lorentz gauge | 71 | 🔗 link | 🗖 nosplit | ↑ parent "Electromagnetic four-potential"
        
        2.1.1.4.2.11. Electromagnetism | 12, 12, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        2.1.1.4.2.11.1. Magnetism | 🔗 link | 🗖 nosplit | ↑ parent "Electromagnetism"
        
        2.1.1.4.3. Theory of relativity | 0, 3k, 43 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
        
        2.1.1.4.3.1. Special relativity | 260, 3k, 36 | 🔗 link | 🗖 nosplit | ↑ parent "Theory of relativity"
        
        2.1.1.4.3.1.1. Einstein notation (Einstein summation convention) | 56 | 🔗 link | 🗖 nosplit | ↑ parent "Special relativity"
        
        2.1.1.4.3.1.2. Einstein synchronization | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Special relativity"
        
        2.1.1.4.3.1.2.1. Frame of reference | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Einstein synchronization"
        
        2.1.1.4.3.1.2.1.1. Inertial frame of reference | 🔗 link | 🗖 nosplit | ↑ parent "Frame of reference"
        
        2.1.1.4.3.1.3. Lorentz transformation | 228, 1k, 9 | 🔗 link | 🗖 nosplit | ↑ parent "Special relativity"
        
        2.1.1.4.3.1.3.1. Lorentz covariance | 0, 12, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Lorentz transformation"
        
        2.1.1.4.3.1.3.1.1. Lorentz invariant | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Lorentz covariance"
        
        2.1.1.4.3.1.3.2. Lorentz transform consequence: everyone sees the same speed of light | 313 | 🔗 link | 🗖 nosplit | ↑ parent "Lorentz transformation"
        
        2.1.1.4.3.1.3.3. Length contraction | 373, 409, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Lorentz transformation"
        
        2.1.1.4.3.1.3.3.1. Terrell rotation | 36 | 🔗 link | 🗖 nosplit | ↑ parent "Length contraction"
        
        2.1.1.4.3.1.3.4. Time dilation | 20, 241, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Lorentz transformation"
        
        2.1.1.4.3.1.3.4.1. Transversal time dilation | 221 | 🔗 link | 🗖 nosplit | ↑ parent "Time dilation"
        
        2.1.1.4.3.1.3.4.2. Transverse Doppler effect | 🔗 link | 🗖 nosplit | ↑ parent "Time dilation"
        
        2.1.1.4.3.1.3.5. Twin paradox | 293 | 🔗 link | 🗖 nosplit | ↑ parent "Lorentz transformation"
        
        2.1.1.4.3.1.4. Maxwell's equations require special relativity | 120, 440, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Special relativity"
        
        2.1.1.4.3.1.4.1. Deriving magnetism from electricity and relativity | 65 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations require special relativity"
        
        2.1.1.4.3.1.4.2. Charged particle moving at the same speed of electrons thought experiment | 192 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations require special relativity"
        
        2.1.1.4.3.1.4.3. Covariant formulation of classical electromagnetism | 10, 63, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations require special relativity"
        
        2.1.1.4.3.1.4.3.1. Maxwell's equations are Lorentz invariant | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Covariant formulation of classical electromagnetism"
        
        2.1.1.4.3.1.4.3.2. Maxwell's equations imply that the speed of light is the same for all inertial reference frames | 16 | 🔗 link | 🗖 nosplit | ↑ parent "Covariant formulation of classical electromagnetism"
        
        2.1.1.4.3.1.4.3.3. Maxwell Lagrangian | 33 | 🔗 link | 🗖 nosplit | ↑ parent "Covariant formulation of classical electromagnetism"
        
        2.1.1.4.3.1.5. Spacetime | 0, 402, 7 | 🔗 link | 🗖 nosplit | ↑ parent "Special relativity"
        
        2.1.1.4.3.1.5.1. Four-vector | 🔗 link | 🗖 nosplit | ↑ parent "Spacetime"
        
        2.1.1.4.3.1.5.2. Four-gradient | 38 | 🔗 link | 🗖 nosplit | ↑ parent "Spacetime"
        
        2.1.1.4.3.1.5.3. Minkowski space | 🔗 link | 🗖 nosplit | ↑ parent "Spacetime"
        
        2.1.1.4.3.1.5.4. Spacetime diagram | 60, 364, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Spacetime"
        
        2.1.1.4.3.1.5.4.1. Light cone | 199, 304, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Spacetime diagram"
        
        2.1.1.4.3.1.5.4.1.1. Timelike-separated event | 10 | 🔗 link | 🗖 nosplit | ↑ parent "Light cone"
        
        2.1.1.4.3.1.5.4.1.2. Spacelike-separated event | 95 | 🔗 link | 🗖 nosplit | ↑ parent "Light cone"
        
        2.1.1.4.3.1.6. Relativistic mechanics | 0, 116, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Special relativity"
        
        2.1.1.4.3.1.6.1. Four-momentum | 0, 116, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Relativistic mechanics"
        
        2.1.1.4.3.1.6.1.1. Relativistic energy | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Four-momentum"
        
        2.1.1.4.3.1.6.1.1.1. Energy-momentum relation | 🔗 link | 🗖 nosplit | ↑ parent "Relativistic energy"
        
        2.1.1.4.3.1.6.1.1.2. Mass-energy equivalence ( $E = m c^{2}$ ) | 🔗 link | 🗖 nosplit | ↑ parent "Relativistic energy"
        
        2.1.1.4.3.1.6.1.2. Spacetime interval | 116, 116, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Four-momentum"
        
        2.1.1.4.3.1.6.1.2.1. Proper time | 🔗 link | 🗖 nosplit | ↑ parent "Spacetime interval"
        
        2.1.1.4.3.2. General relativity | 83, 127, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Theory of relativity"
        
        2.1.1.4.3.2.1. Why gravity is not a force? | 18 | 🔗 link | 🗖 nosplit | ↑ parent "General relativity"
        
        2.1.1.4.3.2.2. Gravity | 26, 26, 3 | 🔗 link | 🗖 nosplit | ↑ parent "General relativity"
        
        2.1.1.4.3.2.2.1. Experiments that measure the gravitational constant | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Gravity"
        
        2.1.1.4.3.2.2.1.1. Cavendish experiment | 🔗 link | 🗖 nosplit | ↑ parent "Experiments that measure the gravitational constant"
        
        2.1.1.4.3.2.2.2. Graviton | 🔗 link | 🗖 nosplit | ↑ parent "Gravity"
        
        2.1.1.4.4. Applications of particle physics | 28 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
        
        2.1.1.4.5. Quantum mechanics | 169, 19k, 265 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
        
        2.1.1.4.5.1. Quantum mechanics experiment | 66, 2k, 22 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        2.1.1.4.5.1.1. Emission spectrum | 0, 1k, 12 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics experiment"
        
        2.1.1.4.5.1.1.1. Spectral line | 165, 1k, 11 | 🔗 link | 🗖 nosplit | ↑ parent "Emission spectrum"
        
        2.1.1.4.5.1.1.1.1. NIST Atomic Spectra Database | 144 | 🔗 link | 🗖 nosplit | ↑ parent "Spectral line"
        
        2.1.1.4.5.1.1.1.2. Hydrogen emission spectrum | 0, 117, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Spectral line"
        
        2.1.1.4.5.1.1.1.2.1. Gross hydrogen emission spectrum | 35, 117, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Hydrogen emission spectrum"
        
        2.1.1.4.5.1.1.1.2.1.1. Hydrogen 1-2 spectral line (121.6 nm) | 82 | 🔗 link | 🗖 nosplit | ↑ parent "Gross hydrogen emission spectrum"
        
        2.1.1.4.5.1.1.1.3. Rydberg formula | 0, 57, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Spectral line"
        
        2.1.1.4.5.1.1.1.3.1. Hydrogen spectral series | 31 | 🔗 link | 🗖 nosplit | ↑ parent "Rydberg formula"
        
        2.1.1.4.5.1.1.1.3.2. Balmer series | 26 | 🔗 link | 🗖 nosplit | ↑ parent "Rydberg formula"
        
        2.1.1.4.5.1.1.1.4. Fine structure | 60, 208, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Spectral line"
        
        2.1.1.4.5.1.1.1.4.1. Fine structure constant ( $α$ ) | 🔗 link | 🗖 nosplit | ↑ parent "Fine structure"
        
        2.1.1.4.5.1.1.1.4.2. Hyperfine structure | 148 | 🔗 link | 🗖 nosplit | ↑ parent "Fine structure"
        
        2.1.1.4.5.1.1.1.5. Zeeman effect | 314 | 🔗 link | 🗖 nosplit | ↑ parent "Spectral line"
        
        2.1.1.4.5.1.2. Double-slit experiment | 93, 474, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics experiment"
        
        2.1.1.4.5.1.2.1. Single particle double slit experiment | 215, 361, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Double-slit experiment"
        
        2.1.1.4.5.1.2.1.1. Single electron double slit experiment | 146 | 🔗 link | 🗖 nosplit | ↑ parent "Single particle double slit experiment"
        
        2.1.1.4.5.1.2.2. Are particles bounced by the first wall in the double slit experiment? | 20 | 🔗 link | 🗖 nosplit | ↑ parent "Double-slit experiment"
        
        2.1.1.4.5.1.3. Franck–Hertz experiment | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics experiment"
        
        2.1.1.4.5.1.4. Quantum Hall effect | 73, 73, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics experiment"
        
        2.1.1.4.5.1.4.1. Fractional quantum Hall effect | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum Hall effect"
        
        2.1.1.4.5.1.4.1.1. Fractional quantum Hall effect 5/2 | 🔗 link | 🗖 nosplit | ↑ parent "Fractional quantum Hall effect"
        
        2.1.1.4.5.1.4.2. Spin Hall effect | 🔗 link | 🗖 nosplit | ↑ parent "Quantum Hall effect"
        
        2.1.1.4.5.2. History of quantum mechanics | 251, 251, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        2.1.1.4.5.2.1. Old quantum theory | 🔗 link | 🗖 nosplit | ↑ parent "History of quantum mechanics"
        
        2.1.1.4.5.3. History of quantum mechanics bibliography | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        2.1.1.4.5.3.1. The Old Quantum Theory by Dirk ter Haar (1967) | 🔗 link | 🗖 nosplit | ↑ parent "History of quantum mechanics bibliography"
        
        2.1.1.4.5.4. Quantum mechanics bibliography | 0, 211, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        2.1.1.4.5.4.1. The Principles of Quantum Mechanics by Paul Dirac (1930) | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics bibliography"
        
        2.1.1.4.5.4.1.1. The Principles of Quantum Mechanics by Paul Dirac revised fourth edition (1967) | 🔗 link | 🗖 nosplit | ↑ parent "The Principles of Quantum Mechanics by Paul Dirac (1930)"
        
        2.1.1.4.5.4.2. MIT 8.06 Quantum Physics III, Spring 2018 by Barton Zwiebach | 56 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics bibliography"
        
        2.1.1.4.5.4.3. Applications of Quantum Mechanics by David Tong (2017) | 29 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics bibliography"
        
        2.1.1.4.5.4.4. Quantum Mechanics for Engineers by Leon van Dommelen (2011) | 99 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics bibliography"
        
        2.1.1.4.5.4.5. Quantum physics by Jim Branson (2003) | 27 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics bibliography"
        
        2.1.1.4.5.5. Mathematical formulation of quantum mechanics | 490, 1k, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        2.1.1.4.5.5.1. Born rule | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum mechanics"
        
        2.1.1.4.5.5.2. Bra-ket notation | 472 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum mechanics"
        
        2.1.1.4.5.5.3. Dirac-von Neumann axioms | 30 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum mechanics"
        
        2.1.1.4.5.5.4. Linearity of quantum mechanics | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum mechanics"
        
        2.1.1.4.5.5.5. Observable | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum mechanics"
        
        2.1.1.4.5.5.6. Phase-space formulation | 16 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum mechanics"
        
        2.1.1.4.5.6. Non-relativistic quantum mechanics | 26, 5k, 64 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        2.1.1.4.5.6.1. Schrodinger equation | 555, 4k, 59 | 🔗 link | 🗖 nosplit | ↑ parent "Non-relativistic quantum mechanics"
        
        2.1.1.4.5.6.1.1. Time-independent Schrodinger equation | 381 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation"
        
        2.1.1.4.5.6.1.2. Derivation of the Schrodinger equation | 99, 152, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation"
        
        2.1.1.4.5.6.1.2.1. Why are complex numbers used in the Schrodinger equation? | 53 | 🔗 link | 🗖 nosplit | ↑ parent "Derivation of the Schrodinger equation"
        
        2.1.1.4.5.6.1.3. Solutions of the Schrodinger equation | 34, 2k, 34 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation"
        
        2.1.1.4.5.6.1.3.1. Schrodinger equation simulations | 279, 348, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        2.1.1.4.5.6.1.3.1.1. Why it is hard to simulate quantum systems? | 69 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation simulations"
        
        2.1.1.4.5.6.1.3.2. Schrodinger equation for a one dimensional particle | 135 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        2.1.1.4.5.6.1.3.3. Schrodinger equation for a free one dimensional particle | 12, 12, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        2.1.1.4.5.6.1.3.3.1. Time independent Schrodinger equation for a free one dimensional particle | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation for a free one dimensional particle"
        
        2.1.1.4.5.6.1.3.4. Particle in a box | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        2.1.1.4.5.6.1.3.5. Quantum harmonic oscillator | 130, 235, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        2.1.1.4.5.6.1.3.5.1. Hermite polynomials | 43, 55, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum harmonic oscillator"
        
        2.1.1.4.5.6.1.3.5.1.1. Hermite functions | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Hermite polynomials"
        
        2.1.1.4.5.6.1.3.5.2. Ladder operator | 50 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum harmonic oscillator"
        
        2.1.1.4.5.6.1.3.6. Quantum tunnelling | 36 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        2.1.1.4.5.6.1.3.7. Schrodinger equation solution for the hydrogen atom | 159, 374, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        2.1.1.4.5.6.1.3.7.1. Atomic orbital | 80, 215, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation solution for the hydrogen atom"
        
        2.1.1.4.5.6.1.3.7.1.1. Principal quantum number (n) | 71 | 🔗 link | 🗖 nosplit | ↑ parent "Atomic orbital"
        
        2.1.1.4.5.6.1.3.7.1.2. Azimuthal quantum number (l) | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Atomic orbital"
        
        2.1.1.4.5.6.1.3.7.1.3. Magnetic quantum number (m_l) | 52 | 🔗 link | 🗖 nosplit | ↑ parent "Atomic orbital"
        
        2.1.1.4.5.6.1.3.8. Solutions for the Schrodinger equation with multiple particles | 20, 680, 14 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        2.1.1.4.5.6.1.3.8.1. Solutions of the Schrodinger equation for two electrons | 230 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions for the Schrodinger equation with multiple particles"
        
        2.1.1.4.5.6.1.3.8.2. Schrodinger equation solution for the helium atom | 99 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions for the Schrodinger equation with multiple particles"
        
        2.1.1.4.5.6.1.3.8.3. Hartree-Fock method | 0, 277, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions for the Schrodinger equation with multiple particles"
        
        2.1.1.4.5.6.1.3.8.3.1. Hartree-Fock method for the helium atom | 🔗 link | 🗖 nosplit | ↑ parent "Hartree-Fock method"
        
        2.1.1.4.5.6.1.3.8.3.2. Why do multiple electrons occupy the same orbital if electrons repel each other? | 87 | 🔗 link | 🗖 nosplit | ↑ parent "Hartree-Fock method"
        
        2.1.1.4.5.6.1.3.8.3.3. Aufbau principle | 34, 190, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Hartree-Fock method"
        
        2.1.1.4.5.6.1.3.8.3.3.1. Madelung energy ordering rule | 156, 156, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Aufbau principle"
        
        2.1.1.4.5.6.1.3.8.3.3.1.1. Exception to the Madelung energy ordering rule | 🔗 link | 🗖 nosplit | ↑ parent "Madelung energy ordering rule"
        
        2.1.1.4.5.6.1.3.8.4. Schrodinger equation solution for molecule | 0, 54, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions for the Schrodinger equation with multiple particles"
        
        2.1.1.4.5.6.1.3.8.4.1. Schrodinger equation solution for the hydrogen molecule | 54 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation solution for molecule"
        
        2.1.1.4.5.6.1.3.8.4.2. Chemical bond | 0, 0, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation solution for molecule"
        
        2.1.1.4.5.6.1.3.8.4.2.1. Covalent bond | 🔗 link | 🗖 nosplit | ↑ parent "Chemical bond"
        
        2.1.1.4.5.6.1.3.8.4.2.2. Ionic bond | 🔗 link | 🗖 nosplit | ↑ parent "Chemical bond"
        
        2.1.1.4.5.6.1.3.8.4.2.3. Octet rule | 🔗 link | 🗖 nosplit | ↑ parent "Chemical bond"
        
        2.1.1.4.5.6.1.3.9. Two-state quantum system | 60, 100, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        2.1.1.4.5.6.1.3.9.1. Bloch sphere | 40 | 🔗 link | 🗖 nosplit | ↑ parent "Two-state quantum system"
        
        2.1.1.4.5.6.1.3.9.2. Pauli matrix | 🔗 link | 🗖 nosplit | ↑ parent "Two-state quantum system"
        
        2.1.1.4.5.6.1.4. Born-Oppenheimer approximation | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation"
        
        2.1.1.4.5.6.1.5. Uncertainty principle | 307, 1k, 10 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation"
        
        2.1.1.4.5.6.1.5.1. Position and momentum space | 187, 435, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Uncertainty principle"
        
        2.1.1.4.5.6.1.5.1.1. Position representation | 95 | 🔗 link | 🗖 nosplit | ↑ parent "Position and momentum space"
        
        2.1.1.4.5.6.1.5.1.2. Position operator | 38 | 🔗 link | 🗖 nosplit | ↑ parent "Position and momentum space"
        
        2.1.1.4.5.6.1.5.1.3. Momentum operator | 115 | 🔗 link | 🗖 nosplit | ↑ parent "Position and momentum space"
        
        2.1.1.4.5.6.1.5.1.4. Squeezed coherent state | 🔗 link | 🗖 nosplit | ↑ parent "Position and momentum space"
        
        2.1.1.4.5.6.1.5.2. Energy operator | 24, 52, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Uncertainty principle"
        
        2.1.1.4.5.6.1.5.2.1. Time-energy uncertainty principle | 28 | 🔗 link | 🗖 nosplit | ↑ parent "Energy operator"
        
        2.1.1.4.5.6.1.5.3. Angular momentum operator | 217, 226, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Uncertainty principle"
        
        2.1.1.4.5.6.1.5.3.1. Total angular momentum operator | 9 | 🔗 link | 🗖 nosplit | ↑ parent "Angular momentum operator"
        
        2.1.1.4.5.6.1.5.4. Complementarity (physics) | 🔗 link | 🗖 nosplit | ↑ parent "Uncertainty principle"
        
        2.1.1.4.5.6.1.6. Conservation laws in Schrodinger equations | 20, 86, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation"
        
        2.1.1.4.5.6.1.6.1. Conservation of the square amplitude in the Schrodinger equation | 66, 66, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Conservation laws in Schrodinger equations"
        
        2.1.1.4.5.6.1.6.1.1. Probability current | 🔗 link | 🗖 nosplit | ↑ parent "Conservation of the square amplitude in the Schrodinger equation"
        
        2.1.1.4.5.6.1.7. Wave function ( $ψ$ ) | 107, 204, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation"
        
        2.1.1.4.5.6.1.7.1. Matter wave | 0, 97, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Wave function"
        
        2.1.1.4.5.6.1.7.1.1. Electron diffraction experiment | 9, 13, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Matter wave"
        
        2.1.1.4.5.6.1.7.1.1.1. Diffraction of Cathode Rays by a Thin Film by Thomson and Reid (1927) | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Electron diffraction experiment"
        
        2.1.1.4.5.6.1.7.1.1.2. Davisson-Germer experiment (1927) | 🔗 link | 🗖 nosplit | ↑ parent "Electron diffraction experiment"
        
        2.1.1.4.5.6.1.7.1.2. de Broglie relations | 84 | 🔗 link | 🗖 nosplit | ↑ parent "Matter wave"
        
        2.1.1.4.5.6.2. Equivalent alternatives to the Schrodinger equation | 6, 203, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Non-relativistic quantum mechanics"
        
        2.1.1.4.5.6.2.1. Matrix mechanics | 186, 186, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Equivalent alternatives to the Schrodinger equation"
        
        2.1.1.4.5.6.2.1.1. Heisenberg picture | 🔗 link | 🗖 nosplit | ↑ parent "Matrix mechanics"
        
        2.1.1.4.5.6.2.2. De Broglie-Bohm theory | 11 | 🔗 link | 🗖 nosplit | ↑ parent "Equivalent alternatives to the Schrodinger equation"
        
        2.1.1.4.5.7. Planck-Einstein relation | 76, 271, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        2.1.1.4.5.7.1. Planck constant ( $h$ ) | 163, 195, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Planck-Einstein relation"
        
        2.1.1.4.5.7.1.1. Reduced Planck constant ( $ℏ$ , $h / 2 π$ ) | 32 | 🔗 link | 🗖 nosplit | ↑ parent "Planck constant"
        
        2.1.1.4.5.8. Relativistic quantum mechanics | 99, 10k, 146 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        2.1.1.4.5.8.1. Dirac equation | 329, 2k, 35 | 🔗 link | 🗖 nosplit | ↑ parent "Relativistic quantum mechanics"
        
        2.1.1.4.5.8.1.1. Spontaneous emission | 91 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        2.1.1.4.5.8.1.2. The Dirac equation predicts spin | 10 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        2.1.1.4.5.8.1.3. Antimatter | 43 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        2.1.1.4.5.8.1.4. Particle creation and annihilation | 133, 157, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        2.1.1.4.5.8.1.4.1. Particle decay | 12, 12, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Particle creation and annihilation"
        
        2.1.1.4.5.8.1.4.1.1. Pair production | 🔗 link | 🗖 nosplit | ↑ parent "Particle decay"
        
        2.1.1.4.5.8.1.4.2. Relativistic particle in a box thought experiment | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Particle creation and annihilation"
        
        2.1.1.4.5.8.1.5. The Dirac equation is consistent with special relativity | 8 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        2.1.1.4.5.8.1.6. Derivation of the Dirac equation | 51 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        2.1.1.4.5.8.1.7. Pauli equation | 11 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        2.1.1.4.5.8.1.8. Klein-Gordon equation | 243, 496, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        2.1.1.4.5.8.1.8.1. Derivation of the Klein-Gordon | 253 | 🔗 link | 🗖 nosplit | ↑ parent "Klein-Gordon equation"
        
        2.1.1.4.5.8.1.9. Solutions of the Dirac equation | 120, 236, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        2.1.1.4.5.8.1.9.1. Dirac equation solution for the hydrogen atom | 116 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Dirac equation"
        
        2.1.1.4.5.8.1.10. Spin (physics) | 229, 804, 19 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        2.1.1.4.5.8.1.10.1. Spin experiments | 46, 117, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Spin"
        
        2.1.1.4.5.8.1.10.1.1. Stern-Gerlach experiment | 42 | 🔗 link | 🗖 nosplit | ↑ parent "Spin experiments"
        
        2.1.1.4.5.8.1.10.1.2. Spintronics | 0, 29, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Spin experiments"
        
        2.1.1.4.5.8.1.10.1.2.1. Tunnel magnetoresistance | 29 | 🔗 link | 🗖 nosplit | ↑ parent "Spintronics"
        
        2.1.1.4.5.8.1.10.1.2.2. Giant magnetoresistance | 🔗 link | 🗖 nosplit | ↑ parent "Spintronics"
        
        2.1.1.4.5.8.1.10.2. Spin number of a field | 30, 108, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Spin"
        
        2.1.1.4.5.8.1.10.2.1. Why is the spin of the electron half? | 78 | 🔗 link | 🗖 nosplit | ↑ parent "Spin number of a field"
        
        2.1.1.4.5.8.1.10.3. Pauli exclusion principle | 102, 132, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Spin"
        
        2.1.1.4.5.8.1.10.3.1. Fermion | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Pauli exclusion principle"
        
        2.1.1.4.5.8.1.10.3.1.1. Boson | 🔗 link | 🗖 nosplit | ↑ parent "Fermion"
        
        2.1.1.4.5.8.1.10.3.2. Spin-statistics theorem | 30 | 🔗 link | 🗖 nosplit | ↑ parent "Pauli exclusion principle"
        
        2.1.1.4.5.8.1.10.3.3. Electron degeneracy pressure | 🔗 link | 🗖 nosplit | ↑ parent "Pauli exclusion principle"
        
        2.1.1.4.5.8.1.10.4. Nuclear spin | 30 | 🔗 link | 🗖 nosplit | ↑ parent "Spin"
        
        2.1.1.4.5.8.1.10.5. Spin comes naturally when adding relativity to quantum mechanics | 140, 188, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Spin"
        
        2.1.1.4.5.8.1.10.5.1. Spin 0 | 15 | 🔗 link | 🗖 nosplit | ↑ parent "Spin comes naturally when adding relativity to quantum mechanics"
        
        2.1.1.4.5.8.1.10.5.2. Spin half | 11 | 🔗 link | 🗖 nosplit | ↑ parent "Spin comes naturally when adding relativity to quantum mechanics"
        
        2.1.1.4.5.8.1.10.5.3. Spin 1 | 11, 11, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Spin comes naturally when adding relativity to quantum mechanics"
        
        2.1.1.4.5.8.1.10.5.3.1. Proca equation | 🔗 link | 🗖 nosplit | ↑ parent "Spin 1"
        
        2.1.1.4.5.8.1.10.5.4. Spin 2 | 11 | 🔗 link | 🗖 nosplit | ↑ parent "Spin comes naturally when adding relativity to quantum mechanics"
        
        2.1.1.4.5.8.1.11. Dirac Lagrangian | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        2.1.1.4.5.8.2. Quantum field theory (QFT) | 329, 8k, 109 | 🔗 link | 🗖 nosplit | ↑ parent "Relativistic quantum mechanics"
        
        2.1.1.4.5.8.2.1. Quantum field | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory"
        
        2.1.1.4.5.8.2.2. Mathematical formulation of quantum field theory | 251, 1k, 18 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory"
        
        2.1.1.4.5.8.2.2.1. Gauge theory | 0, 102, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum field theory"
        
        2.1.1.4.5.8.2.2.1.1. Gauge field | 24 | 🔗 link | 🗖 nosplit | ↑ parent "Gauge theory"
        
        2.1.1.4.5.8.2.2.1.2. Gauge symmetry | 78 | 🔗 link | 🗖 nosplit | ↑ parent "Gauge theory"
        
        2.1.1.4.5.8.2.2.2. Fock space | 6 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum field theory"
        
        2.1.1.4.5.8.2.2.3. Second quantization | 145, 157, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum field theory"
        
        2.1.1.4.5.8.2.2.3.1. Canonical quantization | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Second quantization"
        
        2.1.1.4.5.8.2.2.4. Path integral formulation | 138, 204, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum field theory"
        
        2.1.1.4.5.8.2.2.4.1. Quantum particles take all possible paths | 32 | 🔗 link | 🗖 nosplit | ↑ parent "Path integral formulation"
        
        2.1.1.4.5.8.2.2.4.2. Propagator | 🔗 link | 🗖 nosplit | ↑ parent "Path integral formulation"
        
        2.1.1.4.5.8.2.2.4.3. Infinitely many slits thought experiment | 34 | 🔗 link | 🗖 nosplit | ↑ parent "Path integral formulation"
        
        2.1.1.4.5.8.2.2.5. Renormalization | 78, 511, 7 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum field theory"
        
        2.1.1.4.5.8.2.2.5.1. Mass renormalization | 🔗 link | 🗖 nosplit | ↑ parent "Renormalization"
        
        2.1.1.4.5.8.2.2.5.2. Renormalization group | 🔗 link | 🗖 nosplit | ↑ parent "Renormalization"
        
        2.1.1.4.5.8.2.2.5.3. Cutoff energy | 🔗 link | 🗖 nosplit | ↑ parent "Renormalization"
        
        2.1.1.4.5.8.2.2.5.4. Effective field theory | 59 | 🔗 link | 🗖 nosplit | ↑ parent "Renormalization"
        
        2.1.1.4.5.8.2.2.5.5. Yang-Mills theory | 0, 374, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Renormalization"
        
        2.1.1.4.5.8.2.2.5.5.1. Yang-Mills existence and mass gap | 374, 374, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Yang-Mills theory"
        
        2.1.1.4.5.8.2.2.5.5.1.1. Wightman axioms | 🔗 link | 🗖 nosplit | ↑ parent "Yang-Mills existence and mass gap"
        
        2.1.1.4.5.8.2.3. Quantum electrodynamics (QED) | 683, 3k, 29 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory"
        
        2.1.1.4.5.8.2.3.1. Quantum electrodynamics experiments | 46, 360, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        2.1.1.4.5.8.2.3.1.1. Electron magnetic moment | 0, 163, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics experiments"
        
        2.1.1.4.5.8.2.3.1.1.1. Anomalous magnetic dipole moment | 0, 163, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Electron magnetic moment"
        
        2.1.1.4.5.8.2.3.1.1.1.1. Anomalous magnetic dipole moment of the electron | 134, 163, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Anomalous magnetic dipole moment"
        
        2.1.1.4.5.8.2.3.1.1.1.1.1. The Magnetic Moment of the Electron by Kusch and Foley (1948) | 29 | 🔗 link | 🗖 nosplit | ↑ parent "Anomalous magnetic dipole moment of the electron"
        
        2.1.1.4.5.8.2.3.1.2. Dirac equation vs quantum electrodynamics | 151 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics experiments"
        
        2.1.1.4.5.8.2.3.2. Applications of quantum electrodynamics | 10 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        2.1.1.4.5.8.2.3.3. Quantum electrodynamics Lagrangian | 40, 314, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        2.1.1.4.5.8.2.3.3.1. Derivation of the quantum electrodynamics Lagrangian | 274 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics Lagrangian"
        
        2.1.1.4.5.8.2.3.4. What does it mean that photons are force carriers for electromagnetism? | 385 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        2.1.1.4.5.8.2.3.5. Photon field | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        2.1.1.4.5.8.2.3.6. Schwinger effect | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        2.1.1.4.5.8.2.3.7. Feynman diagram | 131, 142, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        2.1.1.4.5.8.2.3.7.1. Feynman diagram solver | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Feynman diagram"
        
        2.1.1.4.5.8.2.3.7.2. Does the exact position of vertices matter in Feynman diagrams? | 7 | 🔗 link | 🗖 nosplit | ↑ parent "Feynman diagram"
        
        2.1.1.4.5.8.2.3.8. Wheeler-Feynman absorber theory | 24 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        2.1.1.4.5.8.2.3.9. Cavity quantum electrodynamics | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        2.1.1.4.5.8.2.3.9.1. Circuit quantum electrodynamics | 🔗 link | 🗖 nosplit | ↑ parent "Cavity quantum electrodynamics"
        
        2.1.1.4.5.8.2.3.10. Positrons are electrons travelling back in time | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        2.1.1.4.5.8.2.3.11. Quantum electrodynamics bibliography | 27, 1k, 9 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        2.1.1.4.5.8.2.3.11.1. Quantum Theory of Radiation by Fermi (1932) | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics bibliography"
        
        2.1.1.4.5.8.2.3.11.2. Advanced quantum mechanics by Freeman Dyson (1951) | 123 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics bibliography"
        
        2.1.1.4.5.8.2.3.11.3. Selected Papers on Quantum Electrodynamics by Julian Schwinger (1958) | 35 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics bibliography"
        
        2.1.1.4.5.8.2.3.11.4. Richard Feynman Quantum Electrodynamics Lecture at University of Auckland (1979) | 874, 1k, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics bibliography"
        
        2.1.1.4.5.8.2.3.11.4.1. Quantum Mechanical View of Reality by Richard Feynman (1983) | 238 | 🔗 link | 🗖 nosplit | ↑ parent "Richard Feynman Quantum Electrodynamics Lecture at University of Auckland (1979)"
        
        2.1.1.4.5.8.2.3.11.5. Quantum electrodynamics by Lifshitz et al. 2nd edition (1982) | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics bibliography"
        
        2.1.1.4.5.8.2.3.11.6. Physics 253a by Sidney Coleman (1986) | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics bibliography"
        
        2.1.1.4.5.8.2.3.11.7. QED and the men who made it: Dyson, Feynman, Schwinger, and Tomonaga by Silvan Schweber (1994) | 80 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics bibliography"
        
        2.1.1.4.5.8.2.3.11.8. Advanced quantum mechanics II by Douglas Gingrich (2004) | 13 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics bibliography"
        
        2.1.1.4.5.8.2.4. Weak interaction | 355, 440, 9 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory"
        
        2.1.1.4.5.8.2.4.1. Electroweak interaction | 🔗 link | 🗖 nosplit | ↑ parent "Weak interaction"
        
        2.1.1.4.5.8.2.4.2. Parity violation | 85, 85, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Weak interaction"
        
        2.1.1.4.5.8.2.4.2.1. Wu experiment (1956) | 🔗 link | 🗖 nosplit | ↑ parent "Parity violation"
        
        2.1.1.4.5.8.2.4.2.2. CP Violation | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Parity violation"
        
        2.1.1.4.5.8.2.4.2.2.1. CPT symmetry | 🔗 link | 🗖 nosplit | ↑ parent "CP Violation"
        
        2.1.1.4.5.8.2.4.2.2.2. Strong CP problem | 🔗 link | 🗖 nosplit | ↑ parent "CP Violation"
        
        2.1.1.4.5.8.2.4.3. Weak charge | 🔗 link | 🗖 nosplit | ↑ parent "Weak interaction"
        
        2.1.1.4.5.8.2.4.4. W boson | 🔗 link | 🗖 nosplit | ↑ parent "Weak interaction"
        
        2.1.1.4.5.8.2.4.5. Z boson | 🔗 link | 🗖 nosplit | ↑ parent "Weak interaction"
        
        2.1.1.4.5.8.2.5. Quantum chromodynamics (QCD) | 93, 230, 11 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory"
        
        2.1.1.4.5.8.2.5.1. Quark | 3, 7, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chromodynamics"
        
        2.1.1.4.5.8.2.5.1.1. Down quark | 🔗 link | 🗖 nosplit | ↑ parent "Quark"
        
        2.1.1.4.5.8.2.5.1.2. Up quark | 0, 4, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quark"
        
        2.1.1.4.5.8.2.5.1.2.1. Why do the up ad down quarks have different masses? | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Up quark"
        
        2.1.1.4.5.8.2.5.2. Strange quark | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chromodynamics"
        
        2.1.1.4.5.8.2.5.3. Gluon | 49, 49, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chromodynamics"
        
        2.1.1.4.5.8.2.5.3.1. Glueball | 🔗 link | 🗖 nosplit | ↑ parent "Gluon"
        
        2.1.1.4.5.8.2.5.4. Proton decay | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chromodynamics"
        
        2.1.1.4.5.8.2.5.5. Strong interaction | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chromodynamics"
        
        2.1.1.4.5.8.2.5.6. Color charge | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chromodynamics"
        
        2.1.1.4.5.8.2.5.7. Color confinement | 81 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chromodynamics"
        
        2.1.1.4.5.8.2.6. Quantum field theory simulations | 103 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory"
        
        2.1.1.4.5.8.2.7. Infinities in quantum field theory | 31, 35, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory"
        
        2.1.1.4.5.8.2.7.1. Mathematical consistency of quantum field theory | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Infinities in quantum field theory"
        
        2.1.1.4.5.8.2.8. Internal and spacetime symmetries | 287, 287, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory"
        
        2.1.1.4.5.8.2.8.1. Internal symmetry | 🔗 link | 🗖 nosplit | ↑ parent "Internal and spacetime symmetries"
        
        2.1.1.4.5.8.2.8.2. Spacetime symmetry | 🔗 link | 🗖 nosplit | ↑ parent "Internal and spacetime symmetries"
        
        2.1.1.4.5.8.2.9. Quantum field theory bibliography | 100, 2k, 30 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory"
        
        2.1.1.4.5.8.2.9.1. Quantum field theory lecture notes | 71, 262, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory bibliography"
        
        2.1.1.4.5.8.2.9.1.1. An Introduction to QED and QCD by Jeff Forshaw (1997) | 18 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture notes"
        
        2.1.1.4.5.8.2.9.1.2. Quantum Field Theory lecture notes by David Tong (2007) | 67 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture notes"
        
        2.1.1.4.5.8.2.9.1.3. Quantum Field Theory book by Mark Srednicki (2006) | 106 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture notes"
        
        2.1.1.4.5.8.2.9.2. Quantum field theory lectures | 0, 866, 17 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory bibliography"
        
        2.1.1.4.5.8.2.9.2.1. Relativistic Quantum Mechanics by Apoorva D Patel (2014) | 16 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lectures"
        
        2.1.1.4.5.8.2.9.2.2. New Revolutions in Particle Physics by Leonard Susskind (2009) | 16 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lectures"
        
        2.1.1.4.5.8.2.9.2.3. David Tong's 2009 Quantum Field Theory lectures at the Perimeter Institute | 50, 54, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lectures"
        
        2.1.1.4.5.8.2.9.2.3.1. Lecture 1 | 4 | 🔗 link | 🗖 nosplit | ↑ parent "David Tong's 2009 Quantum Field Theory lectures at the Perimeter Institute"
        
        2.1.1.4.5.8.2.9.2.4. Quantum field theory courses by Tobias Osborne | 0, 780, 12 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lectures"
        
        2.1.1.4.5.8.2.9.2.4.1. Quantum field theory lecture by Tobias Osborne (2017) | 70, 734, 9 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory courses by Tobias Osborne"
        
        2.1.1.4.5.8.2.9.2.4.1.1. Lecture 1 | 250 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture by Tobias Osborne (2017)"
        
        2.1.1.4.5.8.2.9.2.4.1.2. Lecture 2 | 114 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture by Tobias Osborne (2017)"
        
        2.1.1.4.5.8.2.9.2.4.1.3. Lecture 3 | 171 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture by Tobias Osborne (2017)"
        
        2.1.1.4.5.8.2.9.2.4.1.4. Lecture 4 | 86 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture by Tobias Osborne (2017)"
        
        2.1.1.4.5.8.2.9.2.4.1.5. Lecture 5 | 14 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture by Tobias Osborne (2017)"
        
        2.1.1.4.5.8.2.9.2.4.1.6. Lecture 8 | 5 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture by Tobias Osborne (2017)"
        
        2.1.1.4.5.8.2.9.2.4.1.7. Lecture 9 | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture by Tobias Osborne (2017)"
        
        2.1.1.4.5.8.2.9.2.4.1.8. Lecture 14 | 6 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture by Tobias Osborne (2017)"
        
        2.1.1.4.5.8.2.9.2.4.1.9. Lecture 15 | 6 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture by Tobias Osborne (2017)"
        
        2.1.1.4.5.8.2.9.2.4.2. Advanced quantum field theory lecture by Tobias Osborne (2017) | 39, 46, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory courses by Tobias Osborne"
        
        2.1.1.4.5.8.2.9.2.4.2.1. Lecture 2 | 7 | 🔗 link | 🗖 nosplit | ↑ parent "Advanced quantum field theory lecture by Tobias Osborne (2017)"
        
        2.1.1.4.5.8.2.9.3. Quantum field theory book | 69, 328, 7 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory bibliography"
        
        2.1.1.4.5.8.2.9.3.1. No-Nonsense Quantum Field Theory: A Student-Friendly Introduction by Jakob Schwichtenberg (2020) | 62 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory book"
        
        2.1.1.4.5.8.2.9.3.2. Quantum Field Theory for The Gifted Amateur by Tom Lancaster (2015) | 21 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory book"
        
        2.1.1.4.5.8.2.9.3.3. Student Friendly Quantum Field Theory by Robert D Klauber (2013) | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory book"
        
        2.1.1.4.5.8.2.9.3.4. Quantum field theory in a nutshell by Anthony Zee (2010) | 84 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory book"
        
        2.1.1.4.5.8.2.9.3.5. Problem Book in Quantum Field Theory by Voja Radovanovic (2008) | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory book"
        
        2.1.1.4.5.8.2.9.3.6. Quantum Field Theory Demystified by David McMahon (2008) | 53 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory book"
        
        2.1.1.4.5.8.2.9.3.7. An Introduction To Quantum Field Theory by Peskin and Schroeder (1995) | 23 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory book"
        
        2.1.1.4.5.9. Quantization (physics) | 16, 69, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        2.1.1.4.5.9.1. Quantization of a real scalar field | 53 | 🔗 link | 🗖 nosplit | ↑ parent "Quantization"
        
        2.1.1.4.5.10. Quantum superposition | 197 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        2.1.1.4.5.11. Quantum entanglement | 569, 618, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        2.1.1.4.5.11.1. Bell's theorem | 15, 49, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum entanglement"
        
        2.1.1.4.5.11.1.1. Bell test experiment | 34, 34, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Bell's theorem"
        
        2.1.1.4.5.11.1.1.1. Loopholes in Bell test experiments | 🔗 link | 🗖 nosplit | ↑ parent "Bell test experiment"
        
        2.1.1.4.5.11.1.2. Local hidden-variable theory | 🔗 link | 🗖 nosplit | ↑ parent "Bell's theorem"
        
        2.1.1.4.5.11.1.3. EPR paradox | 🔗 link | 🗖 nosplit | ↑ parent "Bell's theorem"
        
        2.1.1.4.6. Experimental particle physics | 0, 66, 7 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
        
        2.1.1.4.6.1. Cross section (physics) | 40, 40, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Experimental particle physics"
        
        2.1.1.4.6.1.1. Barn (unit) | 🔗 link | 🗖 nosplit | ↑ parent "Cross section"
        
        2.1.1.4.6.2. Particle detector | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Experimental particle physics"
        
        2.1.1.4.6.2.1. Cloud chamber () | 🔗 link | 🗖 nosplit | ↑ parent "Particle detector"
        
        2.1.1.4.6.2.2. Bubble chamber | 🔗 link | 🗖 nosplit | ↑ parent "Particle detector"
        
        2.1.1.4.6.3. Particle accelerator | 0, 26, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Experimental particle physics"
        
        2.1.1.4.6.3.1. Synchrotron | 26 | 🔗 link | 🗖 nosplit | ↑ parent "Particle accelerator"
        
        2.1.1.4.7. Nuclear physics | 28, 2k, 37 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
        
        2.1.1.4.7.1. Atomic nucleus | 0, 59, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear physics"
        
        2.1.1.4.7.1.1. Nucleon | 18 | 🔗 link | 🗖 nosplit | ↑ parent "Atomic nucleus"
        
        2.1.1.4.7.1.2. Nuclear force | 41 | 🔗 link | 🗖 nosplit | ↑ parent "Atomic nucleus"
        
        2.1.1.4.7.2. Radioactive decay | 157, 719, 10 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear physics"
        
        2.1.1.4.7.2.1. Alpha decay | 158, 158, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Radioactive decay"
        
        2.1.1.4.7.2.1.1. Cluster decay | 🔗 link | 🗖 nosplit | ↑ parent "Alpha decay"
        
        2.1.1.4.7.2.1.2. Spontaneous fission | 🔗 link | 🗖 nosplit | ↑ parent "Alpha decay"
        
        2.1.1.4.7.2.1.3. Alpha particle | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Alpha decay"
        
        2.1.1.4.7.2.1.3.1. Geiger-Nuttall law | 🔗 link | 🗖 nosplit | ↑ parent "Alpha particle"
        
        2.1.1.4.7.2.2. Beta decay | 101 | 🔗 link | 🗖 nosplit | ↑ parent "Radioactive decay"
        
        2.1.1.4.7.2.3. Gamma ray | 217, 217, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Radioactive decay"
        
        2.1.1.4.7.2.3.1. Nuclear isomer | 🔗 link | 🗖 nosplit | ↑ parent "Gamma ray"
        
        2.1.1.4.7.2.4. Decay scheme | 8 | 🔗 link | 🗖 nosplit | ↑ parent "Radioactive decay"
        
        2.1.1.4.7.2.5. Half-life | 78 | 🔗 link | 🗖 nosplit | ↑ parent "Radioactive decay"
        
        2.1.1.4.7.3. Isotope | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear physics"
        
        2.1.1.4.7.4. Nuclear fission | 0, 116, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear physics"
        
        2.1.1.4.7.4.1. Neutron temperature | 4, 4, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear fission"
        
        2.1.1.4.7.4.1.1. Fast neutron | 🔗 link | 🗖 nosplit | ↑ parent "Neutron temperature"
        
        2.1.1.4.7.4.1.2. Slow neutron | 🔗 link | 🗖 nosplit | ↑ parent "Neutron temperature"
        
        2.1.1.4.7.4.2. Fissile material | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear fission"
        
        2.1.1.4.7.4.3. Nuclear chain reaction | 0, 112, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear fission"
        
        2.1.1.4.7.4.3.1. Nuclear reactor | 112 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear chain reaction"
        
        2.1.1.4.7.5. Nuclear magnetic resonance | 0, 13, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear physics"
        
        2.1.1.4.7.5.1. Magnetic resonance imaging (MRI) | 13 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear magnetic resonance"
        
        2.1.1.4.7.6. Nuclear weapon | 213, 612, 12 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear physics"
        
        2.1.1.4.7.6.1. Boosted fission weapon | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear weapon"
        
        2.1.1.4.7.6.2. Nuclear site | 0, 214, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear weapon"
        
        2.1.1.4.7.6.2.1. Hanford site | 175, 214, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear site"
        
        2.1.1.4.7.6.2.1.1. B Reactor | 39 | 🔗 link | 🗖 nosplit | ↑ parent "Hanford site"
        
        2.1.1.4.7.6.3. Manhattan Project | 0, 112, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear weapon"
        
        2.1.1.4.7.6.3.1. Chicago Pile-1 (1942-12-02) | 11, 91, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Manhattan Project"
        
        2.1.1.4.7.6.3.1.1. Metallurgical Laboratory | 80 | 🔗 link | 🗖 nosplit | ↑ parent "Chicago Pile-1"
        
        2.1.1.4.7.6.3.2. Trinity (nuclear-test, 1945-07-16) | 21 | 🔗 link | 🗖 nosplit | ↑ parent "Manhattan Project"
        
        2.1.1.4.7.6.4. Multiple independently targetable reentry vehicle (MIRV) | 27 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear weapon"
        
        2.1.1.4.7.6.5. List of nuclear weapons | 0, 46, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear weapon"
        
        2.1.1.4.7.6.5.1. Fat Man (1945) | 21 | 🔗 link | 🗖 nosplit | ↑ parent "List of nuclear weapons"
        
        2.1.1.4.7.6.5.2. Little Boy (1945) | 25 | 🔗 link | 🗖 nosplit | ↑ parent "List of nuclear weapons"
        
        2.1.1.4.8. History of particle physics | 8, 63, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
        
        2.1.1.4.8.1. Inward Bound by Abraham Pais (1988) | 55 | 🔗 link | 🗖 nosplit | ↑ parent "History of particle physics"
        
        2.1.1.4.9. Particle physics bibliography | 22, 640, 10 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
        
        2.1.1.4.9.1. PBS Space Time | 23 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics bibliography"
        
        2.1.1.4.9.2. 2011 PHYS 485 lecture videos by Roger Moore from the University of Alberta | 35 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics bibliography"
        
        2.1.1.4.9.3. Particle physics YouTube channel | 4, 560, 7 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics bibliography"
        
        2.1.1.4.9.3.1. Andrew Dotson YouTube channel | 34, 34, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics YouTube channel"
        
        2.1.1.4.9.3.1.1. Andrew Dotson | 🔗 link | 🗖 nosplit | ↑ parent "Andrew Dotson YouTube channel"
        
        2.1.1.4.9.3.2. Dietterich Labs | 279 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics YouTube channel"
        
        2.1.1.4.9.3.3. Pretty Much Physics | 23 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics YouTube channel"
        
        2.1.1.4.9.3.4. ViaScience | 90 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics YouTube channel"
        
        2.1.1.4.9.3.5. Physics Videos by Eugene Khutoryansky | 82 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics YouTube channel"
        
        2.1.1.4.9.3.6. Don Lincoln (particle physicist, YouTubber) | 48 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics YouTube channel"
      - 2.1.1.5. Energy | 0, 95, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.5.1. Joule (J) | 🔗 link | 🗖 nosplit | ↑ parent "Energy"
        
        2.1.1.5.2. Conservation of energy | 🔗 link | 🗖 nosplit | ↑ parent "Energy"
        
        2.1.1.5.3. Potential energy | 🔗 link | 🗖 nosplit | ↑ parent "Energy"
        
        2.1.1.5.4. Kinetic energy | 95 | 🔗 link | 🗖 nosplit | ↑ parent "Energy"
      - 2.1.1.6. Experimental physics | 22, 22, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.6.1. Theoretical physics | 🔗 link | 🗖 nosplit | ↑ parent "Experimental physics"
      - 2.1.1.7. Field (physics) | 123, 123, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.7.1. Principle of locality | 🔗 link | 🗖 nosplit | ↑ parent "Field"
      - 2.1.1.8. Law of physics | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
      - 2.1.1.9. History of physics | 19 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
      - 2.1.1.10. Condensed matter physics | 25, 1k, 61 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.10.1. Solid-state physics | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        2.1.1.10.2. Condensed matter Physics bibliography | 22, 35, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        2.1.1.10.2.1. Course: Quantum Many-Body Physics in Condensed Matter by Luis Gregorio Dias (2020) | 13 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter Physics bibliography"
        
        2.1.1.10.3. Electronic band theory | 32 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        2.1.1.10.4. Semiconductor | 16 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        2.1.1.10.5. Superconductivity | 255, 755, 16 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        2.1.1.10.5.1. Superconducting material | 0, 85, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Superconductivity"
        
        2.1.1.10.5.1.1. Type-I superconductor | 🔗 link | 🗖 nosplit | ↑ parent "Superconducting material"
        
        2.1.1.10.5.1.2. Type-II superconductor | 🔗 link | 🗖 nosplit | ↑ parent "Superconducting material"
        
        2.1.1.10.5.1.3. High-temperature superconductivity | 3 | 🔗 link | 🗖 nosplit | ↑ parent "Superconducting material"
        
        2.1.1.10.5.1.4. Yttrium barium copper oxide (YBCO) | 61 | 🔗 link | 🗖 nosplit | ↑ parent "Superconducting material"
        
        2.1.1.10.5.1.5. Bismuth strontium calcium copper oxide (BSCCO) | 21 | 🔗 link | 🗖 nosplit | ↑ parent "Superconducting material"
        
        2.1.1.10.5.2. Applications of superconductivity | 71 | 🔗 link | 🗖 nosplit | ↑ parent "Superconductivity"
        
        2.1.1.10.5.3. What is the IV curve of superconductors? | 5, 36, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Superconductivity"
        
        2.1.1.10.5.3.1. Do superconductors carry infinite current? | 31 | 🔗 link | 🗖 nosplit | ↑ parent "What is the IV curve of superconductors?"
        
        2.1.1.10.5.4. BCS Theory | 111 | 🔗 link | 🗖 nosplit | ↑ parent "Superconductivity"
        
        2.1.1.10.5.5. Josephson effect | 65, 197, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Superconductivity"
        
        2.1.1.10.5.5.1. Josephson junction | 13 | 🔗 link | 🗖 nosplit | ↑ parent "Josephson effect"
        
        2.1.1.10.5.5.2. Magnetic flux quantum | 0, 12, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Josephson effect"
        
        2.1.1.10.5.5.2.1. Josephson constant | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Magnetic flux quantum"
        
        2.1.1.10.5.5.3. Applications of Josephson Junctions | 69, 107, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Josephson effect"
        
        2.1.1.10.5.5.3.1. SQUID device | 38 | 🔗 link | 🗖 nosplit | ↑ parent "Applications of Josephson Junctions"
        
        2.1.1.10.6. Superconducting tunnel junction (STJ) | 88 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        2.1.1.10.7. Superfluidity | 76 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        2.1.1.10.8. Bose-Einstein condensate | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        2.1.1.10.9. Materials science | 0, 393, 32 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        2.1.1.10.9.1. Type of material | 0, 36, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Materials science"
        
        2.1.1.10.9.1.1. Glass | 🔗 link | 🗖 nosplit | ↑ parent "Type of material"
        
        2.1.1.10.9.1.2. Quantum dot | 0, 14, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Type of material"
        
        2.1.1.10.9.1.2.1. Quantum dot single photon source | 14 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum dot"
        
        2.1.1.10.9.1.3. Metal | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Type of material"
        
        2.1.1.10.9.1.3.1. Metallurgy | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Metal"
        
        2.1.1.10.9.1.3.1.1. Ingot | 🔗 link | 🗖 nosplit | ↑ parent "Metallurgy"
        
        2.1.1.10.9.1.4. Polymer | 0, 22, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Type of material"
        
        2.1.1.10.9.1.4.1. Plastic | 22 | 🔗 link | 🗖 nosplit | ↑ parent "Polymer"
        
        2.1.1.10.9.2. Material property | 0, 357, 22 | 🔗 link | 🗖 nosplit | ↑ parent "Materials science"
        
        2.1.1.10.9.2.1. Density | 🔗 link | 🗖 nosplit | ↑ parent "Material property"
        
        2.1.1.10.9.2.2. Magnet | 0, 70, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Material property"
        
        2.1.1.10.9.2.2.1. Ferromagnetism | 56 | 🔗 link | 🗖 nosplit | ↑ parent "Magnet"
        
        2.1.1.10.9.2.2.2. Ising model | 14 | 🔗 link | 🗖 nosplit | ↑ parent "Magnet"
        
        2.1.1.10.9.2.3. Optical material property | 0, 197, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Material property"
        
        2.1.1.10.9.2.3.1. Black-body radiation | 0, 193, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Optical material property"
        
        2.1.1.10.9.2.3.1.1. Planck's law | 135 | 🔗 link | 🗖 nosplit | ↑ parent "Black-body radiation"
        
        2.1.1.10.9.2.3.1.2. Black-body radiation experiment | 41 | 🔗 link | 🗖 nosplit | ↑ parent "Black-body radiation"
        
        2.1.1.10.9.2.3.1.3. Ultraviolet catastrophe | 17 | 🔗 link | 🗖 nosplit | ↑ parent "Black-body radiation"
        
        2.1.1.10.9.2.3.2. Transparency (electromagnetic radiation) | 4, 4, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Optical material property"
        
        2.1.1.10.9.2.3.2.1. Absorption (electromagnetic radiation) | 🔗 link | 🗖 nosplit | ↑ parent "Transparency"
        
        2.1.1.10.9.2.4. Piezoelectricity | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Material property"
        
        2.1.1.10.9.2.4.1. Piezoelectric motor | 🔗 link | 🗖 nosplit | ↑ parent "Piezoelectricity"
        
        2.1.1.10.9.2.4.2. Piezo ignition | 🔗 link | 🗖 nosplit | ↑ parent "Piezoelectricity"
        
        2.1.1.10.9.2.5. Photoluminescence | 0, 28, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Material property"
        
        2.1.1.10.9.2.5.1. Fluorescence | 0, 28, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Photoluminescence"
        
        2.1.1.10.9.2.5.1.1. Fluorometer | 28 | 🔗 link | 🗖 nosplit | ↑ parent "Fluorescence"
        
        2.1.1.10.9.2.5.2. Phosphorescence | 🔗 link | 🗖 nosplit | ↑ parent "Photoluminescence"
        
        2.1.1.10.9.2.6. Specific heat capacity | 0, 62, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Material property"
        
        2.1.1.10.9.2.6.1. Dulong-Petit law | 🔗 link | 🗖 nosplit | ↑ parent "Specific heat capacity"
        
        2.1.1.10.9.2.6.2. Einstein solid | 43 | 🔗 link | 🗖 nosplit | ↑ parent "Specific heat capacity"
        
        2.1.1.10.9.2.6.3. Debye model | 19 | 🔗 link | 🗖 nosplit | ↑ parent "Specific heat capacity"
        
        2.1.1.10.10. Laser | 74, 74, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        2.1.1.10.10.1. Population inversion | 🔗 link | 🗖 nosplit | ↑ parent "Laser"
        
        2.1.1.10.11. Quasiparticle | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
      - 2.1.1.11. Statistical physics | 0, 654, 20 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.11.1. Quantum statistics | 🔗 link | 🗖 nosplit | ↑ parent "Statistical physics"
        
        2.1.1.11.2. Bose-Einstein statistics | 🔗 link | 🗖 nosplit | ↑ parent "Statistical physics"
        
        2.1.1.11.3. Fermi-Dirac statistics | 🔗 link | 🗖 nosplit | ↑ parent "Statistical physics"
        
        2.1.1.11.4. Thermodynamics | 0, 654, 16 | 🔗 link | 🗖 nosplit | ↑ parent "Statistical physics"
        
        2.1.1.11.4.1. Thermodynamic potential | 55, 334, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Thermodynamics"
        
        2.1.1.11.4.1.1. Enthalpy ( $H$ ) | 82 | 🔗 link | 🗖 nosplit | ↑ parent "Thermodynamic potential"
        
        2.1.1.11.4.1.2. Gibbs free energy ( $G$ ) | 125, 197, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Thermodynamic potential"
        
        2.1.1.11.4.1.2.1. Chemical equilibrium | 🔗 link | 🗖 nosplit | ↑ parent "Gibbs free energy"
        
        2.1.1.11.4.1.2.2. Reversible reaction | 72 | 🔗 link | 🗖 nosplit | ↑ parent "Gibbs free energy"
        
        2.1.1.11.4.2. Ideal gas law | 🔗 link | 🗖 nosplit | ↑ parent "Thermodynamics"
        
        2.1.1.11.4.3. Entropy | 120 | 🔗 link | 🗖 nosplit | ↑ parent "Thermodynamics"
        
        2.1.1.11.4.4. Phase transition | 25, 96, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Thermodynamics"
        
        2.1.1.11.4.4.1. Second-order phase transition | 71 | 🔗 link | 🗖 nosplit | ↑ parent "Phase transition"
        
        2.1.1.11.4.5. Refrigerator | 0, 54, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Thermodynamics"
        
        2.1.1.11.4.5.1. Dilution refrigerator | 54 | 🔗 link | 🗖 nosplit | ↑ parent "Refrigerator"
        
        2.1.1.11.4.6. Temperature | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Thermodynamics"
        
        2.1.1.11.4.6.1. Thermometer | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Temperature"
        
        2.1.1.11.4.6.1.1. Mercury-in-glass thermometer | 🔗 link | 🗖 nosplit | ↑ parent "Thermometer"
        
        2.1.1.11.4.7. Vacuum | 0, 50, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Thermodynamics"
        
        2.1.1.11.4.7.1. Vacuum engineering | 50 | 🔗 link | 🗖 nosplit | ↑ parent "Vacuum"
      - 2.1.1.12. Mechanics | 14, 2k, 47 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.12.1. Angular momentum | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics"
        
        2.1.1.12.1.1. Precession | 🔗 link | 🗖 nosplit | ↑ parent "Angular momentum"
        
        2.1.1.12.2. Axle | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics"
        
        2.1.1.12.3. Classical mechanics | 18, 30, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics"
        
        2.1.1.12.3.1. Classical physics | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Classical mechanics"
        
        2.1.1.12.4. Fluid mechanics | 1, 22, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics"
        
        2.1.1.12.4.1. Gravity wave | 🔗 link | 🗖 nosplit | ↑ parent "Fluid mechanics"
        
        2.1.1.12.4.2. Navier-Stokes equations | 0, 21, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Fluid mechanics"
        
        2.1.1.12.4.2.1. Navier-Stokes existence and smoothness | 21 | 🔗 link | 🗖 nosplit | ↑ parent "Navier-Stokes equations"
        
        2.1.1.12.5. Lagrangian mechanics | 907, 2k, 19 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics"
        
        2.1.1.12.5.1. Lagrangian mechanics lectures by Michel van Biezen (2017) | 60 | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian mechanics"
        
        2.1.1.12.5.2. Action (physics) | 0, 81, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian mechanics"
        
        2.1.1.12.5.2.1. Stationary action principle (Principle of least action) | 47, 81, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Action"
        
        2.1.1.12.5.2.1.1. Euler-Lagrange equation | 0, 34, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Stationary action principle"
        
        2.1.1.12.5.2.1.1.1. Equations of motion | 34 | 🔗 link | 🗖 nosplit | ↑ parent "Euler-Lagrange equation"
        
        2.1.1.12.5.3. Lagrangian | 17, 434, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian mechanics"
        
        2.1.1.12.5.3.1. Lagrangian (field theory) | 9, 328, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian"
        
        2.1.1.12.5.3.1.1. Lagrangian density | 319 | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian (field theory)"
        
        2.1.1.12.5.3.2. Generalized coordinate | 89 | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian"
        
        2.1.1.12.5.4. Noether's theorem | 247, 259, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian mechanics"
        
        2.1.1.12.5.4.1. Time invariance implies energy conservation | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Noether's theorem"
        
        2.1.1.12.5.5. Spontaneous symmetry breaking | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian mechanics"
        
        2.1.1.12.5.6. Hamiltonian mechanics | 82, 268, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian mechanics"
        
        2.1.1.12.5.6.1. Lagrangian vs Hamiltonian | 105 | 🔗 link | 🗖 nosplit | ↑ parent "Hamiltonian mechanics"
        
        2.1.1.12.5.6.2. Phase space coordinate | 🔗 link | 🗖 nosplit | ↑ parent "Hamiltonian mechanics"
        
        2.1.1.12.5.6.3. Hamilton's equations | 81 | 🔗 link | 🗖 nosplit | ↑ parent "Hamiltonian mechanics"
        
        2.1.1.12.5.6.4. Poisson bracket | 🔗 link | 🗖 nosplit | ↑ parent "Hamiltonian mechanics"
        
        2.1.1.12.5.7. Equivalence between Lagrangian and Hamiltonian formalisms | 4, 27, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian mechanics"
        
        2.1.1.12.5.7.1. Legendre transformation | 23 | 🔗 link | 🗖 nosplit | ↑ parent "Equivalence between Lagrangian and Hamiltonian formalisms"
        
        2.1.1.12.6. Mechanics problem | 0, 105, 12 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics"
        
        2.1.1.12.6.1. Atwood machine | 0, 32, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics problem"
        
        2.1.1.12.6.1.1. Compound Atwood machine | 32 | 🔗 link | 🗖 nosplit | ↑ parent "Atwood machine"
        
        2.1.1.12.6.2. Elastic collision | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics problem"
        
        2.1.1.12.6.3. Harmonic oscillator | 0, 4, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics problem"
        
        2.1.1.12.6.3.1. Coupled oscillators | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Harmonic oscillator"
        
        2.1.1.12.6.4. Pendulum | 33, 33, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics problem"
        
        2.1.1.12.6.4.1. Double pendulum | 🔗 link | 🗖 nosplit | ↑ parent "Pendulum"
        
        2.1.1.12.6.4.2. Spherical pendulum | 🔗 link | 🗖 nosplit | ↑ parent "Pendulum"
        
        2.1.1.12.6.5. Two-body problem | 19 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics problem"
        
        2.1.1.12.6.6. Continuous mechanics problem | 0, 17, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics problem"
        
        2.1.1.12.6.6.1. Mechanical resonance | 17, 17, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Continuous mechanics problem"
        
        2.1.1.12.6.6.1.1. Tuning fork | 🔗 link | 🗖 nosplit | ↑ parent "Mechanical resonance"
        
        2.1.1.12.7. Newton's laws of motion | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics"
        
        2.1.1.12.7.1. Force | 🔗 link | 🗖 nosplit | ↑ parent "Newton's laws of motion"
        
        2.1.1.12.7.2. Mass | 🔗 link | 🗖 nosplit | ↑ parent "Newton's laws of motion"
        
        2.1.1.12.8. Point particle | 22, 22, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics"
        
        2.1.1.12.8.1. Rigid body | 🔗 link | 🗖 nosplit | ↑ parent "Point particle"
      - 2.1.1.13. Computational physics | 111, 312, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.13.1. Computational chemistry | 0, 201, 7 | 🔗 link | 🗖 nosplit | ↑ parent "Computational physics"
        
        2.1.1.13.1.1. Quantum chemistry | 141, 163, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Computational chemistry"
        
        2.1.1.13.1.1.1. Relativistic quantum chemistry | 14 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chemistry"
        
        2.1.1.13.1.1.2. Quantum chemistry software | 0, 8, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chemistry"
        
        2.1.1.13.1.1.2.1. PySCF | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chemistry software"
        
        2.1.1.13.1.1.2.2. Psi4 | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chemistry software"
        
        2.1.1.13.1.2. Quantum computing computational chemistry algorithms | 0, 38, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Computational chemistry"
        
        2.1.1.13.1.2.1. IBM 2017 beryllium hydride ground state calculation on a quantum computer | 38 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum computing computational chemistry algorithms"
      - 2.1.1.14. Physics conference | 0, 243, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.14.1. Solvay Conference (1911) | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Physics conference"
        
        2.1.1.14.1.1. First Solvay Conference (1911) | 🔗 link | 🗖 nosplit | ↑ parent "Solvay Conference"
        
        2.1.1.14.1.2. Fifth Solvay Conference (1927) | 🔗 link | 🗖 nosplit | ↑ parent "Solvay Conference"
        
        2.1.1.14.2. Shelter Island Conference (1947) | 156, 243, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Physics conference"
        
        2.1.1.14.2.1. Pocono conference (1948) | 87 | 🔗 link | 🗖 nosplit | ↑ parent "Shelter Island Conference"
      - 2.1.1.15. Physicist | 17, 4k, 67 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.15.1. Albert Einstein | 0, 9, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.1.1. Annus Mirabilis papers (1905) | 0, 9, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Albert Einstein"
        
        2.1.1.15.1.1.1. On a Heuristic Viewpoint Concerning the Production and Transformation of Light by Einstein (1905) | 9 | 🔗 link | 🗖 nosplit | ↑ parent "Annus Mirabilis papers"
        
        2.1.1.15.2. Barton Zwiebach | 19 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.3. Carl David Anderson | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.4. David Tong | 65 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.5. Enrico Fermi (1901-1954) | 37 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.6. Ettore Majorana | 23, 23, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.6.1. Majorana fermion | 🔗 link | 🗖 nosplit | ↑ parent "Ettore Majorana"
        
        2.1.1.15.7. Freeman Dyson (1923-2020, God) | 250, 299, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.7.1. Work by Freeman Dyson | 6 | 🔗 link | 🗖 nosplit | ↑ parent "Freeman Dyson"
        
        2.1.1.15.7.2. Freeman Dyson Web of Stories interview (1998) | 43 | 🔗 link | 🗖 nosplit | ↑ parent "Freeman Dyson"
        
        2.1.1.15.8. Galileo Galilei | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.9. Heinrich Hertz | 0, 114, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.9.1. Hertz electromagnetic wave experiments | 114 | 🔗 link | 🗖 nosplit | ↑ parent "Heinrich Hertz"
        
        2.1.1.15.10. Henri Becquerel (1852-1908) | 6 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.11. Isidor Isaac Rabi (1898-1988) | 63 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.12. Jakob Schwichtenberg | 50, 217, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.12.1. Physics from Symmetry by Jakob Schwichtenberg (2015) | 118 | 🔗 link | 🗖 nosplit | ↑ parent "Jakob Schwichtenberg"
        
        2.1.1.15.12.2. Physics Travel Guide | 49 | 🔗 link | 🗖 nosplit | ↑ parent "Jakob Schwichtenberg"
        
        2.1.1.15.13. John Archibald Wheeler | 43 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.14. John Bardeen | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.15. John von Neumann | 53 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.16. Julian Schwinger | 270 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.17. Karl Guthe Jansky | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.18. Leonard Susskind | 22, 28, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.18.1. Lectures by Leonard Susskind | 6 | 🔗 link | 🗖 nosplit | ↑ parent "Leonard Susskind"
        
        2.1.1.15.19. Hans Bethe | 213 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.20. Hermann Weyl (1885-1955) | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.21. Marie Curie | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.22. Michio Kaku | 30 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.23. Murray Gell-Mann | 140 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.24. Max Planck | 0, 8, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.24.1. Paper by Max Planck | 0, 8, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Max Planck"
        
        2.1.1.15.24.1.1. On the Theory of the Energy Distribution Law of the Normal Spectrum by Max Planck (1900) | 8 | 🔗 link | 🗖 nosplit | ↑ parent "Paper by Max Planck"
        
        2.1.1.15.25. Niels Bohr (1885-1962) | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.26. Pascual Jordan | 18 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.27. Paul Dirac | 477 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.28. Pieter Zeeman | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.29. Polykarp Kusch | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.30. Richard Feynman | 554, 2k, 13 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.30.1. Personal life of Richard Feynman | 0, 583, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Richard Feynman"
        
        2.1.1.15.30.1.1. Arline Greenbaum (Richard Feynman's first wife) | 285 | 🔗 link | 🗖 nosplit | ↑ parent "Personal life of Richard Feynman"
        
        2.1.1.15.30.1.2. Feynman was a huge womanizer during a certain period of his life | 298 | 🔗 link | 🗖 nosplit | ↑ parent "Personal life of Richard Feynman"
        
        2.1.1.15.30.2. Richard Feynman's first seminar in 1941 | 24 | 🔗 link | 🗖 nosplit | ↑ parent "Richard Feynman"
        
        2.1.1.15.30.3. Works by Richard Feynman | 6, 22, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Richard Feynman"
        
        2.1.1.15.30.3.1. Space-Time Approach to Quantum Electrodynamic by Richard Feynman (1949) | 16 | 🔗 link | 🗖 nosplit | ↑ parent "Works by Richard Feynman"
        
        2.1.1.15.30.4. Works about Richard Feynman | 0, 447, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Richard Feynman"
        
        2.1.1.15.30.4.1. Genius: Richard Feynman and Modern Physics by James Gleick (1994) | 133 | 🔗 link | 🗖 nosplit | ↑ parent "Works about Richard Feynman"
        
        2.1.1.15.30.4.2. Los Alamos From Below by Richard Feynman (1975) | 149 | 🔗 link | 🗖 nosplit | ↑ parent "Works about Richard Feynman"
        
        2.1.1.15.30.4.3. Surely You're Joking, Mr. Feynman | 0, 165, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Works about Richard Feynman"
        
        2.1.1.15.30.4.3.1. Surely You're Joking, Mr. Feynman chapter O Americano, Outra Vez! | 87 | 🔗 link | 🗖 nosplit | ↑ parent "Surely You're Joking, Mr. Feynman"
        
        2.1.1.15.30.4.3.2. Surely You're Joking, Mr. Feynman chapter Alfred Nobel's Other Mistake | 28, 78, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Surely You're Joking, Mr. Feynman"
        
        2.1.1.15.30.4.3.2.1. Rich people who create charitable prizes are often crooked | 50 | 🔗 link | 🗖 nosplit | ↑ parent "Surely You're Joking, Mr. Feynman chapter Alfred Nobel's Other Mistake"
        
        2.1.1.15.31. Sean M. Carroll | 62, 99, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.31.1. The Purpose of Harvard is Not to Educate People by Sean Carroll (2008) | 33 | 🔗 link | 🗖 nosplit | ↑ parent "Sean M. Carroll"
        
        2.1.1.15.31.2. How To Get Tenure at a Major Research University by Sean Carroll (2011) | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Sean M. Carroll"
        
        2.1.1.15.32. Stephen Hawking | 125 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.33. Sylvain Poirier | 194, 263, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.33.1. settheory.net | 69 | 🔗 link | 🗖 nosplit | ↑ parent "Sylvain Poirier"
        
        2.1.1.15.34. Tobias J. Osborne | 33 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.35. Victor Francis Hess | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.36. Walter Houser Brattain | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.37. Werner Heisenberg | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.38. William Shockley | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.39. Willis Lamb | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.15.40. Wolfgang Pauli | 27 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 2.1.1.16. Physics gossip | 0, 25, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.16.1. Feud between Sabine Hossenfelder and Luboš Motl | 25 | 🔗 link | 🗖 nosplit | ↑ parent "Physics gossip"
      - 2.1.1.17. Philosophy of Science | 0, 865, 7 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.17.1. Never trust an experiment that is not supported by a good theory | 136 | 🔗 link | 🗖 nosplit | ↑ parent "Philosophy of Science"
        
        2.1.1.17.2. Physics and the illusion of life | 245, 717, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Philosophy of Science"
        
        2.1.1.17.2.1. Animations of molecular biology processes | 245 | 🔗 link | 🗖 nosplit | ↑ parent "Physics and the illusion of life"
        
        2.1.1.17.2.2. Alan Watts controlled dream of life talk | 171 | 🔗 link | 🗖 nosplit | ↑ parent "Physics and the illusion of life"
        
        2.1.1.17.2.3. Rick and Morty A Life Well Lived | 56 | 🔗 link | 🗖 nosplit | ↑ parent "Physics and the illusion of life"
        
        2.1.1.17.3. Reductionism | 0, 12, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Philosophy of Science"
        
        2.1.1.17.3.1. Emergence | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Reductionism"
      - 2.1.1.18. Unsolved physics problem | 111 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
      - 2.1.1.19. Physics bibliography | 0, 367, 12 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.19.1. Theoretical Physics Reference by Ondrej Certík (certik/theoretical-physics) | 69 | 🔗 link | 🗖 nosplit | ↑ parent "Physics bibliography"
        
        2.1.1.19.2. Physics YouTube channel | 9, 298, 10 | 🔗 link | 🗖 nosplit | ↑ parent "Physics bibliography"
        
        2.1.1.19.2.1. Faculty of Khan | 10 | 🔗 link | 🗖 nosplit | ↑ parent "Physics YouTube channel"
        
        2.1.1.19.2.2. Looking Glass Universe | 60 | 🔗 link | 🗖 nosplit | ↑ parent "Physics YouTube channel"
        
        2.1.1.19.2.3. Ludic Science | 33 | 🔗 link | 🗖 nosplit | ↑ parent "Physics YouTube channel"
        
        2.1.1.19.2.4. minutephysics | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Physics YouTube channel"
        
        2.1.1.19.2.5. Physics Explained | 23 | 🔗 link | 🗖 nosplit | ↑ parent "Physics YouTube channel"
        
        2.1.1.19.2.6. ScienceClic | 21 | 🔗 link | 🗖 nosplit | ↑ parent "Physics YouTube channel"
        
        2.1.1.19.2.7. Steve Mould | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Physics YouTube channel"
        
        2.1.1.19.2.8. The Science Asylum | 4, 37, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Physics YouTube channel"
        
        2.1.1.19.2.8.1. Nick Lucid | 33 | 🔗 link | 🗖 nosplit | ↑ parent "The Science Asylum"
        
        2.1.1.19.2.9. Veritasium | 97 | 🔗 link | 🗖 nosplit | ↑ parent "Physics YouTube channel"
    - 2.1.2. Chemistry | 136, 1k, 78 | 🔗 link | 🗖 nosplit | ↑ parent "Natural science"
      - 2.1.2.1. Atomic theory | 77, 158, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
        
        2.1.2.1.1. Brownian motion | 81 | 🔗 link | 🗖 nosplit | ↑ parent "Atomic theory"
      - 2.1.2.2. Atom | 0, 134, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
        
        2.1.2.2.1. Model of the atom | 0, 134, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Atom"
        
        2.1.2.2.1.1. Bohr model (1913) | 134 | 🔗 link | 🗖 nosplit | ↑ parent "Model of the atom"
      - 2.1.2.3. Chemist | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
        
        2.1.2.3.1. Alfred Nobel | 🔗 link | 🗖 nosplit | ↑ parent "Chemist"
      - 2.1.2.4. Chemical element | 0, 617, 38 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
        
        2.1.2.4.1. Hydrogen (H, 1) | 0, 75, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.4.1.1. Water | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Hydrogen"
        
        2.1.2.4.1.1.1. Ice | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Water"
        
        2.1.2.4.1.1.1.1. Snow | 🔗 link | 🗖 nosplit | ↑ parent "Ice"
        
        2.1.2.4.1.2. Deuterium (²H) | 0, 59, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Hydrogen"
        
        2.1.2.4.1.2.1. Heavy water | 59, 59, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Deuterium"
        
        2.1.2.4.1.2.1.1. Semiheavy water | 🔗 link | 🗖 nosplit | ↑ parent "Heavy water"
        
        2.1.2.4.1.2.1.2. Girdler sulfide process | 🔗 link | 🗖 nosplit | ↑ parent "Heavy water"
        
        2.1.2.4.1.3. Tritium (³H) | 16 | 🔗 link | 🗖 nosplit | ↑ parent "Hydrogen"
        
        2.1.2.4.2. Helium (He, 2) | 0, 37, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.4.2.1. Liquid helium | 37 | 🔗 link | 🗖 nosplit | ↑ parent "Helium"
        
        2.1.2.4.3. Carbon (C, 6) | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.4.3.1. Carbon-14 | 🔗 link | 🗖 nosplit | ↑ parent "Carbon"
        
        2.1.2.4.4. Nitrogen (N, 7) | 0, 159, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.4.4.1. Liquid nitrogen | 139, 159, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Nitrogen"
        
        2.1.2.4.4.1.1. Oxygen (O, 8) | 0, 20, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Liquid nitrogen"
        
        2.1.2.4.4.1.1.1. Quartz ( $S i O_{2}$ ) | 20 | 🔗 link | 🗖 nosplit | ↑ parent "Oxygen"
        
        2.1.2.4.5. Neon (Ne, 10) | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.4.6. Sodium (Na, 11) | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.4.6.1. Sodium chloride (NaCl) | 🔗 link | 🗖 nosplit | ↑ parent "Sodium"
        
        2.1.2.4.7. Aluminium (Al, 13) | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.4.8. Silicon (Si, 14) | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.4.9. Argon (Ar, 18) | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.4.10. Potassium (K, 19) | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.4.11. Iron (Fe, 26) | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.4.11.1. Steel | 🔗 link | 🗖 nosplit | ↑ parent "Iron"
        
        2.1.2.4.12. Cadmium (Ca, 48) | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.4.13. Caesium (Cs, 55, $6 s^{1}$ ) | 0, 230, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.4.13.1. Caesium-133 (stable) | 9 | 🔗 link | 🗖 nosplit | ↑ parent "Caesium"
        
        2.1.2.4.13.2. Caesium-137 (radioactive) | 221, 221, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Caesium"
        
        2.1.2.4.13.2.1. Goiânia accident (1987) | 🔗 link | 🗖 nosplit | ↑ parent "Caesium-137"
        
        2.1.2.4.14. Gold (Au, 79) | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.4.15. Polonium (Po, 84) | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.4.16. Radium (Ra, 88) | 78 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.4.17. Uranium (U, 92) | 17, 21, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.4.17.1. Uranium vs plutonium Quora answer by Ciro Santilli | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Uranium"
        
        2.1.2.4.17.2. Enriched uranium | 🔗 link | 🗖 nosplit | ↑ parent "Uranium"
        
        2.1.2.4.18. Plutonium (Pu, 94) | 17 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
      - 2.1.2.5. Chemical compound | 0, 30, 9 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
        
        2.1.2.5.1. Nutrient | 10, 30, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical compound"
        
        2.1.2.5.1.1. Vitamin | 20, 20, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Nutrient"
        
        2.1.2.5.1.1.1. Vitamin C | 🔗 link | 🗖 nosplit | ↑ parent "Vitamin"
        
        2.1.2.5.2. Organic compound | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical compound"
        
        2.1.2.5.2.1. Nitroglycerin | 🔗 link | 🗖 nosplit | ↑ parent "Organic compound"
        
        2.1.2.5.3. Carbohydrate | 0, 0, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical compound"
        
        2.1.2.5.3.1. Carbohydrate loading | 🔗 link | 🗖 nosplit | ↑ parent "Carbohydrate"
        
        2.1.2.5.3.2. Sugar | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Carbohydrate"
        
        2.1.2.5.3.2.1. Sucrose | 🔗 link | 🗖 nosplit | ↑ parent "Sugar"
      - 2.1.2.6. Organic chemistry | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
        
        2.1.2.6.1. Biochemistry | 🔗 link | 🗖 nosplit | ↑ parent "Organic chemistry"
      - 2.1.2.7. Chemical company | 0, 49, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
        
        2.1.2.7.1. DuPont | 49 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical company"
      - 2.1.2.8. Chemical reaction | 0, 221, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
        
        2.1.2.8.1. Total synthesis | 18, 18, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical reaction"
        
        2.1.2.8.1.1. Semisynthesis | 🔗 link | 🗖 nosplit | ↑ parent "Total synthesis"
        
        2.1.2.8.1.2. Cell-free protein synthesis | 🔗 link | 🗖 nosplit | ↑ parent "Total synthesis"
        
        2.1.2.8.2. Chemical process design | 77, 174, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical reaction"
        
        2.1.2.8.2.1. Chemical process design software | 73, 97, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical process design"
        
        2.1.2.8.2.1.1. Aspen HYSYS | 24 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical process design software"
        
        2.1.2.8.2.2. Retrosynthetic analysis | 🔗 link | 🗖 nosplit | ↑ parent "Chemical process design"
        
        2.1.2.8.3. Entropy of a chemical reaction | 29 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical reaction"
      - 2.1.2.9. Electrochemistry | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
        
        2.1.2.9.1. Electric battery | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Electrochemistry"
        
        2.1.2.9.1.1. Nine-volt battery | 🔗 link | 🗖 nosplit | ↑ parent "Electric battery"
      - 2.1.2.10. pH | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
        
        2.1.2.10.1. pH strip | 🔗 link | 🗖 nosplit | ↑ parent "pH"
      - 2.1.2.11. Periodic table | 0, 6, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
        
        2.1.2.11.1. Nobel gas | 6 | 🔗 link | 🗖 nosplit | ↑ parent "Periodic table"
      - 2.1.2.12. Chemistry bibliography | 0, 4, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
        
        2.1.2.12.1. Periodic Videos | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry bibliography"
    - 2.1.3. Biology | 0, 5k, 300 | 🔗 link | 🗖 nosplit | ↑ parent "Natural science"
      - 2.1.3.1. Molecular biology | 37, 2k, 87 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
        
        2.1.3.1.1. DNA | 30, 2k, 45 | 🔗 link | 🗖 nosplit | ↑ parent "Molecular biology"
        
        2.1.3.1.1.1. DNA detection | 98 | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.2. DNA amplification | 60, 467, 4 | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.2.1. Polymerase chain reaction (PCR) | 135, 407, 3 | 🔗 link | 🗖 nosplit | ↑ parent "DNA amplification"
        
        2.1.3.1.1.2.1.1. Real-time polymerase chain reaction | 146 | 🔗 link | 🗖 nosplit | ↑ parent "Polymerase chain reaction"
        
        2.1.3.1.1.2.1.2. Isothermal DNA amplification techniques | 63, 126, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Polymerase chain reaction"
        
        2.1.3.1.1.2.1.2.1. Loop-mediated isothermal amplification (LAMP) | 63 | 🔗 link | 🗖 nosplit | ↑ parent "Isothermal DNA amplification techniques"
        
        2.1.3.1.1.3. DNA replication | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.4. DNA sequencing | 34, 767, 9 | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.4.1. Base calling | 🔗 link | 🗖 nosplit | ↑ parent "DNA sequencing"
        
        2.1.3.1.1.4.2. Sequence alignment | 🔗 link | 🗖 nosplit | ↑ parent "DNA sequencing"
        
        2.1.3.1.1.4.3. Metagenomics | 131 | 🔗 link | 🗖 nosplit | ↑ parent "DNA sequencing"
        
        2.1.3.1.1.4.4. DNA sequencing companies | 0, 602, 5 | 🔗 link | 🗖 nosplit | ↑ parent "DNA sequencing"
        
        2.1.3.1.1.4.4.1. Illumina | 182, 454, 1 | 🔗 link | 🗖 nosplit | ↑ parent "DNA sequencing companies"
        
        2.1.3.1.1.4.4.1.1. Solexa | 272 | 🔗 link | 🗖 nosplit | ↑ parent "Illumina"
        
        2.1.3.1.1.4.4.2. Oxford Nanopore Technologies | 0, 148, 2 | 🔗 link | 🗖 nosplit | ↑ parent "DNA sequencing companies"
        
        2.1.3.1.1.4.4.2.1. Oxford Nanopore MinION | 128, 148, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Oxford Nanopore Technologies"
        
        How to use an Oxford Nanopore MinION to extract DNA from river water and determine which bacteria live in it | 20 | 🔗 link | 🗖 nosplit
        
        2.1.3.1.1.5. De novo DNA synthesis | 183, 426, 3 | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.5.1. Artificial gene synthesis | 10 | 🔗 link | 🗖 nosplit | ↑ parent "De novo DNA synthesis"
        
        2.1.3.1.1.5.2. Species bootstrapping from DNA | 101, 233, 1 | 🔗 link | 🗖 nosplit | ↑ parent "De novo DNA synthesis"
        
        2.1.3.1.1.5.2.1. Synthetic virus | 132 | 🔗 link | 🗖 nosplit | ↑ parent "Species bootstrapping from DNA"
        
        2.1.3.1.1.6. RNA | 0, 72, 5 | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.6.1. Messenger RNA (mRNA) | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "RNA"
        
        2.1.3.1.1.6.1.1. Alternative splicing | 🔗 link | 🗖 nosplit | ↑ parent "Messenger RNA"
        
        2.1.3.1.1.6.2. Transcription (biology) | 0, 72, 2 | 🔗 link | 🗖 nosplit | ↑ parent "RNA"
        
        2.1.3.1.1.6.2.1. RNA polymerase | 17, 72, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Transcription"
        
        2.1.3.1.1.6.2.1.1. RNA-dependent RNA polymerase | 55 | 🔗 link | 🗖 nosplit | ↑ parent "RNA polymerase"
        
        2.1.3.1.1.7. Base pair (bp) | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.8. Chromosome | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.9. Genetic code | 0, 40, 5 | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.9.1. Reading frame | 20, 40, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Genetic code"
        
        2.1.3.1.1.9.1.1. Open reading frame | 20 | 🔗 link | 🗖 nosplit | ↑ parent "Reading frame"
        
        2.1.3.1.1.9.2. Codon | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Genetic code"
        
        2.1.3.1.1.9.2.1. Start codon | 🔗 link | 🗖 nosplit | ↑ parent "Codon"
        
        2.1.3.1.1.9.2.2. Stop codon | 🔗 link | 🗖 nosplit | ↑ parent "Codon"
        
        2.1.3.1.1.10. DNA paternity testing | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.11. Genetics | 11, 11, 5 | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.11.1. Genetics database | 0, 0, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Genetics"
        
        2.1.3.1.1.11.1.1. National Center for Biotechnology Information | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Genetics database"
        
        2.1.3.1.1.11.1.1.1. GenBank | 🔗 link | 🗖 nosplit | ↑ parent "National Center for Biotechnology Information"
        
        2.1.3.1.1.11.1.2. UniProt | 🔗 link | 🗖 nosplit | ↑ parent "Genetics database"
        
        2.1.3.1.1.11.2. Transposable element (transposon) | 🔗 link | 🗖 nosplit | ↑ parent "Genetics"
        
        2.1.3.1.1.12. Gene | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.13. Mutation | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.13.1. Single-nucleotide polymorphism (SNP) | 🔗 link | 🗖 nosplit | ↑ parent "Mutation"
        
        2.1.3.1.2. Molecular machine | 40, 52, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Molecular biology"
        
        2.1.3.1.2.1. Sodium channel | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Molecular machine"
        
        2.1.3.1.3. Protein | 5, 49, 7 | 🔗 link | 🗖 nosplit | ↑ parent "Molecular biology"
        
        2.1.3.1.3.1. Enzyme | 44, 44, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Protein"
        
        2.1.3.1.3.1.1. Protease | 🔗 link | 🗖 nosplit | ↑ parent "Enzyme"
        
        2.1.3.1.3.2. Glycoprotein | 🔗 link | 🗖 nosplit | ↑ parent "Protein"
        
        2.1.3.1.3.3. Polyprotein | 🔗 link | 🗖 nosplit | ↑ parent "Protein"
        
        2.1.3.1.3.4. Restriction enzyme | 🔗 link | 🗖 nosplit | ↑ parent "Protein"
        
        2.1.3.1.3.5. Transmembrane protein | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Protein"
        
        2.1.3.1.3.5.1. Transmembrane domain | 🔗 link | 🗖 nosplit | ↑ parent "Transmembrane protein"
        
        2.1.3.1.4. Metabolic pathway | 8, 68, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Molecular biology"
        
        2.1.3.1.4.1. Metabolism | 0, 0, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Metabolic pathway"
        
        2.1.3.1.4.1.1. Excretion | 0, 0, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Metabolism"
        
        2.1.3.1.4.1.1.1. Feces | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Excretion"
        
        2.1.3.1.4.1.1.1.1. Flatulence | 🔗 link | 🗖 nosplit | ↑ parent "Feces"
        
        2.1.3.1.4.1.1.1.2. Bullshit | 🔗 link | 🗖 nosplit | ↑ parent "Feces"
        
        2.1.3.1.4.2. Synthetic biological circuit | 17 | 🔗 link | 🗖 nosplit | ↑ parent "Metabolic pathway"
        
        2.1.3.1.4.3. CIDARLAB/cello | 43 | 🔗 link | 🗖 nosplit | ↑ parent "Metabolic pathway"
        
        2.1.3.1.4.4. Photosynthesis | 🔗 link | 🗖 nosplit | ↑ parent "Metabolic pathway"
        
        2.1.3.1.5. Molecular biology laboratory equipment | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Molecular biology"
        
        2.1.3.1.5.1. Laboratory centrifuge | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Molecular biology laboratory equipment"
        
        2.1.3.1.5.1.1. Eppendorf tube (centrifuge tube) | 🔗 link | 🗖 nosplit | ↑ parent "Laboratory centrifuge"
        
        2.1.3.1.6. Cell (biology) | 0, 201, 18 | 🔗 link | 🗖 nosplit | ↑ parent "Molecular biology"
        
        2.1.3.1.6.1. Cell membrane | 🔗 link | 🗖 nosplit | ↑ parent "Cell"
        
        2.1.3.1.6.2. Cell nucleus | 🔗 link | 🗖 nosplit | ↑ parent "Cell"
        
        2.1.3.1.6.3. Mitochondrion | 0, 51, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Cell"
        
        2.1.3.1.6.3.1. Cellular respiration | 0, 51, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Mitochondrion"
        
        2.1.3.1.6.3.1.1. Citric acid cycle | 39, 51, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Cellular respiration"
        
        2.1.3.1.6.3.1.1.1. Electron transport chain | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Citric acid cycle"
        
        2.1.3.1.6.3.1.2. Adenosine diphosphate (ADP) | 🔗 link | 🗖 nosplit | ↑ parent "Cellular respiration"
        
        2.1.3.1.6.3.1.3. Adenosine triphosphate (ATP) | 🔗 link | 🗖 nosplit | ↑ parent "Cellular respiration"
        
        2.1.3.1.6.4. Organelle | 0, 0, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Cell"
        
        2.1.3.1.6.4.1. Golgi complex | 🔗 link | 🗖 nosplit | ↑ parent "Organelle"
        
        2.1.3.1.6.4.2. Ribosome | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Organelle"
        
        2.1.3.1.6.4.2.1. 16S ribosomal RNA | 🔗 link | 🗖 nosplit | ↑ parent "Ribosome"
        
        2.1.3.1.6.5. Single cell analysis | 21, 133, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Cell"
        
        2.1.3.1.6.5.1. Whole cell simulation | 104 | 🔗 link | 🗖 nosplit | ↑ parent "Single cell analysis"
        
        2.1.3.1.6.5.2. Single cell sequencing | 🔗 link | 🗖 nosplit | ↑ parent "Single cell analysis"
        
        2.1.3.1.6.5.3. Single cell visualization | 0, 8, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Single cell analysis"
        
        2.1.3.1.6.5.3.1. Vitessce | 8 | 🔗 link | 🗖 nosplit | ↑ parent "Single cell visualization"
        
        2.1.3.1.6.6. Cell biology (field) | 17 | 🔗 link | 🗖 nosplit | ↑ parent "Cell"
      - 2.1.3.2. System (anatomy) | 12, 45, 13 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
        
        2.1.3.2.1. Circulatory system | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "System"
        
        2.1.3.2.1.1. Blood | 🔗 link | 🗖 nosplit | ↑ parent "Circulatory system"
        
        2.1.3.2.2. Digestive system | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "System"
        
        2.1.3.2.2.1. Eating | 🔗 link | 🗖 nosplit | ↑ parent "Digestive system"
        
        2.1.3.2.3. Endocrine system | 0, 16, 2 | 🔗 link | 🗖 nosplit | ↑ parent "System"
        
        2.1.3.2.3.1. Crying | 0, 16, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Endocrine system"
        
        2.1.3.2.3.1.1. Tearjerker | 16 | 🔗 link | 🗖 nosplit | ↑ parent "Crying"
        
        2.1.3.2.4. Immune system | 🔗 link | 🗖 nosplit | ↑ parent "System"
        
        2.1.3.2.5. Immune response | 🔗 link | 🗖 nosplit | ↑ parent "System"
        
        2.1.3.2.6. Inflammation | 🔗 link | 🗖 nosplit | ↑ parent "System"
        
        2.1.3.2.7. Nervous system | 0, 17, 2 | 🔗 link | 🗖 nosplit | ↑ parent "System"
        
        2.1.3.2.7.1. Spinal cord | 0, 17, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Nervous system"
        
        2.1.3.2.7.1.1. Human spinal cord | 17 | 🔗 link | 🗖 nosplit | ↑ parent "Spinal cord"
      - 2.1.3.3. Organ (anatomy) | 0, 531, 52 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
        
        2.1.3.3.1. Brain | 0, 531, 51 | 🔗 link | 🗖 nosplit | ↑ parent "Organ"
        
        2.1.3.3.1.1. Dream | 19 | 🔗 link | 🗖 nosplit | ↑ parent "Brain"
        
        2.1.3.3.1.2. Genius | 23, 23, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Brain"
        
        2.1.3.3.1.2.1. Child prodigy | 🔗 link | 🗖 nosplit | ↑ parent "Genius"
        
        2.1.3.3.1.3. Nightmare | 🔗 link | 🗖 nosplit | ↑ parent "Brain"
        
        2.1.3.3.1.4. Human brain | 133 | 🔗 link | 🗖 nosplit | ↑ parent "Brain"
        
        2.1.3.3.1.5. Psychology | 0, 356, 45 | 🔗 link | 🗖 nosplit | ↑ parent "Brain"
        
        2.1.3.3.1.5.1. Developmental disorder | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
        
        2.1.3.3.1.5.1.1. Autism | 🔗 link | 🗖 nosplit | ↑ parent "Developmental disorder"
        
        2.1.3.3.1.5.2. Economy | 0, 233, 26 | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
        
        2.1.3.3.1.5.2.1. Capital flight | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        2.1.3.3.1.5.2.2. Commodity | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        2.1.3.3.1.5.2.3. Economics | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        2.1.3.3.1.5.2.4. Free | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        2.1.3.3.1.5.2.5. Finance | 0, 29, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        2.1.3.3.1.5.2.5.1. Financial fraud | 0, 29, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Finance"
        
        2.1.3.3.1.5.2.5.1.1. Rogue trader | 0, 29, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Financial fraud"
        
        2.1.3.3.1.5.2.5.1.1.1. Nick Leeson | 29, 29, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Rogue trader"
        
        2.1.3.3.1.5.2.5.1.1.1.1. Nick Leeson and the Fall of the House of Barings by Adam Curtis (1996) | 🔗 link | 🗖 nosplit | ↑ parent "Nick Leeson"
        
        2.1.3.3.1.5.2.6. Financial crisis | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        2.1.3.3.1.5.2.6.1. Financial crisis of 2007-2008 | 🔗 link | 🗖 nosplit | ↑ parent "Financial crisis"
        
        2.1.3.3.1.5.2.7. Liquidity | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        2.1.3.3.1.5.2.8. Market liquidity | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        2.1.3.3.1.5.2.9. Renting | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        2.1.3.3.1.5.2.10. Social inequality | 170, 204, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        2.1.3.3.1.5.2.10.1. Affirmative action | 34 | 🔗 link | 🗖 nosplit | ↑ parent "Social inequality"
        
        2.1.3.3.1.5.2.10.2. Equal opportunity | 🔗 link | 🗖 nosplit | ↑ parent "Social inequality"
        
        2.1.3.3.1.5.2.10.3. Meritocracy | 🔗 link | 🗖 nosplit | ↑ parent "Social inequality"
        
        2.1.3.3.1.5.2.10.4. Wealth inequality in the United States | 🔗 link | 🗖 nosplit | ↑ parent "Social inequality"
        
        2.1.3.3.1.5.2.11. Stock market | 0, 0, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        2.1.3.3.1.5.2.11.1. Equity (finance) | 🔗 link | 🗖 nosplit | ↑ parent "Stock market"
        
        2.1.3.3.1.5.2.11.2. Exchange-traded fund (ETF) | 🔗 link | 🗖 nosplit | ↑ parent "Stock market"
        
        2.1.3.3.1.5.2.11.3. S&P 500 | 🔗 link | 🗖 nosplit | ↑ parent "Stock market"
        
        2.1.3.3.1.5.2.11.4. Open outrcy | 🔗 link | 🗖 nosplit | ↑ parent "Stock market"
        
        2.1.3.3.1.5.2.12. Utility | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        2.1.3.3.1.5.2.12.1. Utility function | 🔗 link | 🗖 nosplit | ↑ parent "Utility"
        
        2.1.3.3.1.5.3. Fetish | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
        
        2.1.3.3.1.5.4. Gossip | 9 | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
        
        2.1.3.3.1.5.5. Mental state | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
        
        2.1.3.3.1.5.6. Mind blown | 94 | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
        
        2.1.3.3.1.5.7. Personality | 0, 0, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
        
        2.1.3.3.1.5.7.1. Narcissism | 🔗 link | 🗖 nosplit | ↑ parent "Personality"
        
        2.1.3.3.1.5.7.2. Personality type | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Personality"
        
        2.1.3.3.1.5.7.2.1. Myers-Briggs Type_Indicator | 🔗 link | 🗖 nosplit | ↑ parent "Personality type"
        
        2.1.3.3.1.5.7.2.2. Big Five personality traits | 🔗 link | 🗖 nosplit | ↑ parent "Personality type"
        
        2.1.3.3.1.5.8. Procrastination | 16, 20, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
        
        2.1.3.3.1.5.8.1. Yak shaving | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Procrastination"
        
        2.1.3.3.1.5.9. Psychologist | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
        
        2.1.3.3.1.5.9.1. Carl Jung | 🔗 link | 🗖 nosplit | ↑ parent "Psychologist"
        
        2.1.3.3.1.5.9.2. Jordan Peterson | 🔗 link | 🗖 nosplit | ↑ parent "Psychologist"
        
        2.1.3.3.1.5.10. Suicide | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
        
        2.1.3.3.1.5.11. Uncanny valley | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
      - 2.1.3.4. Model organism | 90 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
      - 2.1.3.5. Biosensor | 0, 0, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
        
        2.1.3.5.1. Hearing | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Biosensor"
        
        2.1.3.5.1.1. Hearing range | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Hearing"
        
        2.1.3.5.1.1.1. Human hearing range | 🔗 link | 🗖 nosplit | ↑ parent "Hearing range"
      - 2.1.3.6. Taxonomy (biology) | 12, 2k, 65 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
        
        2.1.3.6.1. Taxonomy databases | 7 | 🔗 link | 🗖 nosplit | ↑ parent "Taxonomy"
        
        2.1.3.6.2. Genus | 🔗 link | 🗖 nosplit | ↑ parent "Taxonomy"
        
        2.1.3.6.3. Domain (biology) | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Taxonomy"
        
        2.1.3.6.3.1. Prokaryote | 🔗 link | 🗖 nosplit | ↑ parent "Domain"
        
        2.1.3.6.4. Kingdom (biology) | 🔗 link | 🗖 nosplit | ↑ parent "Taxonomy"
        
        2.1.3.6.5. Multicellular organism | 0, 188, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Taxonomy"
        
        2.1.3.6.5.1. The simplest multicellular species | 150 | 🔗 link | 🗖 nosplit | ↑ parent "Multicellular organism"
        
        2.1.3.6.5.2. Colony (biology) | 38 | 🔗 link | 🗖 nosplit | ↑ parent "Multicellular organism"
        
        2.1.3.6.5.3. Unicellular organism | 🔗 link | 🗖 nosplit | ↑ parent "Multicellular organism"
        
        2.1.3.6.6. Microorganism | 🔗 link | 🗖 nosplit | ↑ parent "Taxonomy"
        
        2.1.3.6.7. Species | 0, 2k, 54 | 🔗 link | 🗖 nosplit | ↑ parent "Taxonomy"
        
        2.1.3.6.7.1. Virus | 0, 539, 26 | 🔗 link | 🗖 nosplit | ↑ parent "Species"
        
        2.1.3.6.7.1.1. Virus classification | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Virus"
        
        2.1.3.6.7.1.1.1. Baltimore classification | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Virus classification"
        
        2.1.3.6.7.1.1.1.1. Positive-strand RNA virus (+ssRNA) | 🔗 link | 🗖 nosplit | ↑ parent "Baltimore classification"
        
        2.1.3.6.7.1.2. Bacteriophage | 🔗 link | 🗖 nosplit | ↑ parent "Virus"
        
        2.1.3.6.7.1.3. Coronavirus | 26, 539, 21 | 🔗 link | 🗖 nosplit | ↑ parent "Virus"
        
        2.1.3.6.7.1.3.1. Coronavirus Replication Cycle | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Coronavirus"
        
        2.1.3.6.7.1.3.2. COVID-19 | 62, 501, 19 | 🔗 link | 🗖 nosplit | ↑ parent "Coronavirus"
        
        2.1.3.6.7.1.3.2.1. Why it takes several days to enter inflammatory phase in COVID-19? | 120 | 🔗 link | 🗖 nosplit | ↑ parent "COVID-19"
        
        2.1.3.6.7.1.3.2.2. Why is COVID-19 so serious in some people but not in others? | 22 | 🔗 link | 🗖 nosplit | ↑ parent "COVID-19"
        
        2.1.3.6.7.1.3.2.3. Why is COVID-19 more serious than the flu? | 🔗 link | 🗖 nosplit | ↑ parent "COVID-19"
        
        2.1.3.6.7.1.3.2.4. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) | 54, 297, 15 | 🔗 link | 🗖 nosplit | ↑ parent "COVID-19"
        
        2.1.3.6.7.1.3.2.4.1. Variants of SARS-CoV-2 | 🔗 link | 🗖 nosplit | ↑ parent "Severe acute respiratory syndrome coronavirus 2"
        
        2.1.3.6.7.1.3.2.4.2. SARS-CoV-2 cell entry | 31 | 🔗 link | 🗖 nosplit | ↑ parent "Severe acute respiratory syndrome coronavirus 2"
        
        2.1.3.6.7.1.3.2.4.3. SARS-CoV-2 gene | 31, 51, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Severe acute respiratory syndrome coronavirus 2"
        
        2.1.3.6.7.1.3.2.4.3.1. ORF1ab | 20 | 🔗 link | 🗖 nosplit | ↑ parent "SARS-CoV-2 gene"
        
        2.1.3.6.7.1.3.2.4.4. SARS-CoV-2 protein | 0, 161, 10 | 🔗 link | 🗖 nosplit | ↑ parent "Severe acute respiratory syndrome coronavirus 2"
        
        2.1.3.6.7.1.3.2.4.4.1. SARS-CoV-2 structural protein | 0, 70, 4 | 🔗 link | 🗖 nosplit | ↑ parent "SARS-CoV-2 protein"
        
        2.1.3.6.7.1.3.2.4.4.1.1. SARS-CoV-2 E protein | 17 | 🔗 link | 🗖 nosplit | ↑ parent "SARS-CoV-2 structural protein"
        
        2.1.3.6.7.1.3.2.4.4.1.2. SARS-CoV-2 M protein | 17 | 🔗 link | 🗖 nosplit | ↑ parent "SARS-CoV-2 structural protein"
        
        2.1.3.6.7.1.3.2.4.4.1.3. SARS-CoV-2 S protein | 36 | 🔗 link | 🗖 nosplit | ↑ parent "SARS-CoV-2 structural protein"
        
        2.1.3.6.7.1.3.2.4.4.1.4. SARS-CoV-2 N protein | 🔗 link | 🗖 nosplit | ↑ parent "SARS-CoV-2 structural protein"
        
        2.1.3.6.7.1.3.2.4.4.2. SARS-CoV-2 non-structural protein | 8, 67, 3 | 🔗 link | 🗖 nosplit | ↑ parent "SARS-CoV-2 protein"
        
        2.1.3.6.7.1.3.2.4.4.2.1. SARS-CoV-2 Nsp3 | 6 | 🔗 link | 🗖 nosplit | ↑ parent "SARS-CoV-2 non-structural protein"
        
        2.1.3.6.7.1.3.2.4.4.2.2. SARS-CoV-2 Nsp5 | 32 | 🔗 link | 🗖 nosplit | ↑ parent "SARS-CoV-2 non-structural protein"
        
        2.1.3.6.7.1.3.2.4.4.2.3. SARS-CoV-2 Nsp12 | 21 | 🔗 link | 🗖 nosplit | ↑ parent "SARS-CoV-2 non-structural protein"
        
        2.1.3.6.7.1.3.2.4.4.3. SARS-CoV-2 accessory protein | 24 | 🔗 link | 🗖 nosplit | ↑ parent "SARS-CoV-2 protein"
        
        2.1.3.6.7.2. Bacteria | 8, 339, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Species"
        
        2.1.3.6.7.2.1. Escherichia coli (E. Coli) | 116 | 🔗 link | 🗖 nosplit | ↑ parent "Bacteria"
        
        2.1.3.6.7.2.2. Mycoplasma | 42, 215, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Bacteria"
        
        2.1.3.6.7.2.2.1. Mycoplasma genitalium (M. genitalium) | 173 | 🔗 link | 🗖 nosplit | ↑ parent "Mycoplasma"
        
        2.1.3.6.7.3. Archaea | 🔗 link | 🗖 nosplit | ↑ parent "Species"
        
        2.1.3.6.7.4. Eukarya | 9, 647, 19 | 🔗 link | 🗖 nosplit | ↑ parent "Species"
        
        2.1.3.6.7.4.1. Fungus | 11, 79, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Eukarya"
        
        2.1.3.6.7.4.1.1. Saccharomyces cerevisiae (S. cerevisiae) | 68 | 🔗 link | 🗖 nosplit | ↑ parent "Fungus"
        
        2.1.3.6.7.4.2. Plant | 11, 385, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Eukarya"
        
        2.1.3.6.7.4.2.1. Borlotti beans | 273 | 🔗 link | 🗖 nosplit | ↑ parent "Plant"
        
        2.1.3.6.7.4.2.2. Pinto bean | 101 | 🔗 link | 🗖 nosplit | ↑ parent "Plant"
        
        2.1.3.6.7.4.3. Animal | 11, 174, 13 | 🔗 link | 🗖 nosplit | ↑ parent "Eukarya"
        
        2.1.3.6.7.4.3.1. Caenorhabditis elegans (C. elegans) | 33 | 🔗 link | 🗖 nosplit | ↑ parent "Animal"
        
        2.1.3.6.7.4.3.2. Drosophila melanogaster (Common fruit fly) | 🔗 link | 🗖 nosplit | ↑ parent "Animal"
        
        2.1.3.6.7.4.3.3. Human (Homo sapiens) | 14, 130, 10 | 🔗 link | 🗖 nosplit | ↑ parent "Animal"
        
        2.1.3.6.7.4.3.3.1. Human body | 9, 9, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Human"
        
        2.1.3.6.7.4.3.3.1.1. Human nervous system | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Human body"
        
        2.1.3.6.7.4.3.3.1.1.1. Recurrent laryngeal nerve | 🔗 link | 🗖 nosplit | ↑ parent "Human nervous system"
        
        2.1.3.6.7.4.3.3.2. Human genome | 21, 107, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Human"
        
        2.1.3.6.7.4.3.3.2.1. Human mitochondrial DNA haplogroup | 🔗 link | 🗖 nosplit | ↑ parent "Human genome"
        
        2.1.3.6.7.4.3.3.2.2. Human Genome Project | 42 | 🔗 link | 🗖 nosplit | ↑ parent "Human genome"
        
        2.1.3.6.7.4.3.3.2.3. Human protein | 0, 44, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Human genome"
        
        2.1.3.6.7.4.3.3.2.3.1. Angiotensin-converting enzyme 2 | 44 | 🔗 link | 🗖 nosplit | ↑ parent "Human protein"
        
        2.1.3.6.7.4.3.3.2.3.2. TMPRSS2 | 🔗 link | 🗖 nosplit | ↑ parent "Human protein"
        
        2.1.3.6.7.4.3.3.3. Transhumanism | 🔗 link | 🗖 nosplit | ↑ parent "Human"
        
        2.1.3.6.7.5. Extraterrestrial life (alien) | 0, 9, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Species"
        
        2.1.3.6.7.5.1. Alien | 9 | 🔗 link | 🗖 nosplit | ↑ parent "Extraterrestrial life"
      - 2.1.3.7. Evolution | 71, 83, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
        
        2.1.3.7.1. Argument from poor design | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Evolution"
        
        2.1.3.7.2. Natural selection | 🔗 link | 🗖 nosplit | ↑ parent "Evolution"
        
        2.1.3.7.3. Selective breeding | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Evolution"
        
        2.1.3.7.3.1. Eugenics | 🔗 link | 🗖 nosplit | ↑ parent "Selective breeding"
      - 2.1.3.8. Biotechnology | 0, 74, 10 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
        
        2.1.3.8.1. Biosafety level (BSL) | 🔗 link | 🗖 nosplit | ↑ parent "Biotechnology"
        
        2.1.3.8.2. Biotechnology tools | 0, 0, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Biotechnology"
        
        2.1.3.8.2.1. Gel electrophoresis | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Biotechnology tools"
        
        2.1.3.8.2.1.1. Agarose gel electrophoresis | 🔗 link | 🗖 nosplit | ↑ parent "Gel electrophoresis"
        
        2.1.3.8.2.2. Petri dish | 🔗 link | 🗖 nosplit | ↑ parent "Biotechnology tools"
        
        2.1.3.8.2.3. Pipette | 🔗 link | 🗖 nosplit | ↑ parent "Biotechnology tools"
        
        2.1.3.8.3. Tissue engineering | 0, 69, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Biotechnology"
        
        2.1.3.8.3.1. Cultured meat | 69, 69, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Tissue engineering"
        
        2.1.3.8.3.1.1. Eat Just | 🔗 link | 🗖 nosplit | ↑ parent "Cultured meat"
        
        2.1.3.8.4. Synthetic biology | 5 | 🔗 link | 🗖 nosplit | ↑ parent "Biotechnology"
      - 2.1.3.9. Biologist | 0, 43, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
        
        2.1.3.9.1. Antonie van Leeuwenhoek | 🔗 link | 🗖 nosplit | ↑ parent "Biologist"
        
        2.1.3.9.2. Craig Venter | 14 | 🔗 link | 🗖 nosplit | ↑ parent "Biologist"
        
        2.1.3.9.3. George M. Church | 29 | 🔗 link | 🗖 nosplit | ↑ parent "Biologist"
      - 2.1.3.10. Disease | 0, 41, 7 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
        
        2.1.3.10.1. Cancer | 🔗 link | 🗖 nosplit | ↑ parent "Disease"
        
        2.1.3.10.2. Chronic disease | 6 | 🔗 link | 🗖 nosplit | ↑ parent "Disease"
        
        2.1.3.10.3. Obesity (Fat) | 17 | 🔗 link | 🗖 nosplit | ↑ parent "Disease"
        
        2.1.3.10.4. Infection | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Disease"
        
        2.1.3.10.5. Respiratory disease | 6, 6, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Disease"
        
        2.1.3.10.5.1. Asthma | 🔗 link | 🗖 nosplit | ↑ parent "Respiratory disease"
        
        2.1.3.10.5.2. Tuberculosis | 🔗 link | 🗖 nosplit | ↑ parent "Respiratory disease"
      - 2.1.3.11. Life | 12, 12, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
        
        2.1.3.11.1. Death | 🔗 link | 🗖 nosplit | ↑ parent "Life"
      - 2.1.3.12. Reproduction | 0, 100, 23 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
        
        2.1.3.12.1. Sexual reproduction | 0, 100, 22 | 🔗 link | 🗖 nosplit | ↑ parent "Reproduction"
        
        2.1.3.12.1.1. Sexually | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        2.1.3.12.1.2. Sexual selection | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        2.1.3.12.1.2.1. Mate choice | 🔗 link | 🗖 nosplit | ↑ parent "Sexual selection"
        
        2.1.3.12.1.2.2. Courtship | 🔗 link | 🗖 nosplit | ↑ parent "Sexual selection"
        
        2.1.3.12.1.3. Female | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        2.1.3.12.1.4. Male | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        2.1.3.12.1.5. Sexual arousal | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        2.1.3.12.1.5.1. Sexy | 🔗 link | 🗖 nosplit | ↑ parent "Sexual arousal"
        
        2.1.3.12.1.6. Sexual desire | 69 | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        2.1.3.12.1.7. Orgasm | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        2.1.3.12.1.8. Sexual intercourse | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        2.1.3.12.1.9. Sexual orientation | 0, 0, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        2.1.3.12.1.9.1. Homosexuality | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Sexual orientation"
        
        2.1.3.12.1.9.1.1. Lesbian | 🔗 link | 🗖 nosplit | ↑ parent "Homosexuality"
        
        2.1.3.12.1.9.2. Coming out | 🔗 link | 🗖 nosplit | ↑ parent "Sexual orientation"
        
        2.1.3.12.1.10. Promiscuity | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        2.1.3.12.1.11. Sexual organ | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        2.1.3.12.1.11.1. Penis | 🔗 link | 🗖 nosplit | ↑ parent "Sexual organ"
        
        2.1.3.12.1.11.2. Vagina | 🔗 link | 🗖 nosplit | ↑ parent "Sexual organ"
        
        2.1.3.12.1.12. Viviparity | 0, 31, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        2.1.3.12.1.12.1. Pregnancy | 0, 31, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Viviparity"
        
        2.1.3.12.1.12.1.1. Abortion | 31 | 🔗 link | 🗖 nosplit | ↑ parent "Pregnancy"
      - 2.1.3.13. Medicine | 0, 301, 19 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
        
        2.1.3.13.1. Pharmacy | 0, 301, 18 | 🔗 link | 🗖 nosplit | ↑ parent "Medicine"
        
        2.1.3.13.1.1. Antimicrobial | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Pharmacy"
        
        2.1.3.13.1.1.1. Antibiotic | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Antimicrobial"
        
        2.1.3.13.1.1.1.1. Streptomycin (1948) | 🔗 link | 🗖 nosplit | ↑ parent "Antibiotic"
        
        2.1.3.13.1.2. Drug | 0, 301, 12 | 🔗 link | 🗖 nosplit | ↑ parent "Pharmacy"
        
        2.1.3.13.1.2.1. Addiction | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Drug"
        
        2.1.3.13.1.2.1.1. Drug addict | 🔗 link | 🗖 nosplit | ↑ parent "Addiction"
        
        2.1.3.13.1.2.1.2. Drug tolerance | 🔗 link | 🗖 nosplit | ↑ parent "Addiction"
        
        2.1.3.13.1.2.2. Recreational drug | 0, 301, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Drug"
        
        2.1.3.13.1.2.2.1. Drug liberalization | 301 | 🔗 link | 🗖 nosplit | ↑ parent "Recreational drug"
        
        2.1.3.13.1.2.2.2. Bad trip | 🔗 link | 🗖 nosplit | ↑ parent "Recreational drug"
        
        2.1.3.13.1.2.2.3. Drug traffic | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Recreational drug"
        
        2.1.3.13.1.2.2.3.1. Drug lord | 🔗 link | 🗖 nosplit | ↑ parent "Drug traffic"
        
        2.1.3.13.1.2.2.4. List of recreational drugs | 0, 0, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Recreational drug"
        
        2.1.3.13.1.2.2.4.1. Cocaine | 🔗 link | 🗖 nosplit | ↑ parent "List of recreational drugs"
        
        2.1.3.13.1.2.2.4.2. Marijuana | 🔗 link | 🗖 nosplit | ↑ parent "List of recreational drugs"
        
        2.1.3.13.1.2.2.4.3. Heroin | 🔗 link | 🗖 nosplit | ↑ parent "List of recreational drugs"
        
        2.1.3.13.1.3. Pharmaceutical company | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Pharmacy"
        
        2.1.3.13.1.3.1. Merck Group | 🔗 link | 🗖 nosplit | ↑ parent "Pharmaceutical company"
    - 2.1.4. Astronomy | 0, 3k, 128 | 🔗 link | 🗖 nosplit | ↑ parent "Natural science"
      - 2.1.4.1. Astrophysics | 12, 118, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Astronomy"
        
        2.1.4.1.1. Cosmic ray | 0, 106, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Astrophysics"
        
        2.1.4.1.1.1. Particle discovered with cosmic rays | 44 | 🔗 link | 🗖 nosplit | ↑ parent "Cosmic ray"
        
        2.1.4.1.1.2. Mountain used for cosmic ray experiments | 18 | 🔗 link | 🗖 nosplit | ↑ parent "Cosmic ray"
        
        2.1.4.1.1.3. Ultra-high-energy cosmic ray | 44, 44, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Cosmic ray"
        
        2.1.4.1.1.3.1. Greisen-Zatsepin-Kuzmin limit | 🔗 link | 🗖 nosplit | ↑ parent "Ultra-high-energy cosmic ray"
        
        2.1.4.1.1.3.2. Oh-My-God particle | 🔗 link | 🗖 nosplit | ↑ parent "Ultra-high-energy cosmic ray"
      - 2.1.4.2. Age of the universe | 226 | 🔗 link | 🗖 nosplit | ↑ parent "Astronomy"
      - 2.1.4.3. Astronomical object | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Astronomy"
        
        2.1.4.3.1. Planetary system | 🔗 link | 🗖 nosplit | ↑ parent "Astronomical object"
        
        2.1.4.3.2. Planet | 🔗 link | 🗖 nosplit | ↑ parent "Astronomical object"
      - 2.1.4.4. Virgo Supercluster | 0, 3k, 116 | 🔗 link | 🗖 nosplit | ↑ parent "Astronomy"
        
        2.1.4.4.1. Local group | 0, 3k, 115 | 🔗 link | 🗖 nosplit | ↑ parent "Virgo Supercluster"
        
        2.1.4.4.1.1. Milky way | 15, 3k, 114 | 🔗 link | 🗖 nosplit | ↑ parent "Local group"
        
        2.1.4.4.1.1.1. Orion Arm | 0, 3k, 113 | 🔗 link | 🗖 nosplit | ↑ parent "Milky way"
        
        2.1.4.4.1.1.1.1. Solar System | 0, 3k, 112 | 🔗 link | 🗖 nosplit | ↑ parent "Orion Arm"
        
        2.1.4.4.1.1.1.1.1. Sun | 🔗 link | 🗖 nosplit | ↑ parent "Solar System"
        
        2.1.4.4.1.1.1.1.2. Earth | 0, 3k, 110 | 🔗 link | 🗖 nosplit | ↑ parent "Solar System"
        
        2.1.4.4.1.1.1.1.2.1. Continent | 0, 3k, 96 | 🔗 link | 🗖 nosplit | ↑ parent "Earth"
        
        2.1.4.4.1.1.1.1.2.1.1. Americas | 0, 1k, 35 | 🔗 link | 🗖 nosplit | ↑ parent "Continent"
        
        2.1.4.4.1.1.1.1.2.1.1.1. North America | 0, 216, 24 | 🔗 link | 🗖 nosplit | ↑ parent "Americas"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1. Country in North America | 0, 216, 23 | 🔗 link | 🗖 nosplit | ↑ parent "North America"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1.1. Mexico | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Country in North America"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1.1.1. Mexican drug war | 🔗 link | 🗖 nosplit | ↑ parent "Mexico"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1.2. United States (USA) | 216, 216, 20 | 🔗 link | 🗖 nosplit | ↑ parent "Country in North America"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1.2.1. History of the United States | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "United States"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1.2.1.1. American Civil War | 🔗 link | 🗖 nosplit | ↑ parent "History of the United States"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1.2.2. United States Government | 🔗 link | 🗖 nosplit | ↑ parent "United States"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1.2.3. U.S. state | 0, 0, 16 | 🔗 link | 🗖 nosplit | ↑ parent "United States"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1.2.3.1. California | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "U.S. state"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1.2.3.1.1. Los Angeles | 🔗 link | 🗖 nosplit | ↑ parent "California"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1.2.3.2. Hawaii | 🔗 link | 🗖 nosplit | ↑ parent "U.S. state"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1.2.3.3. Illinois | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "U.S. state"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1.2.3.3.1. Chicago | 🔗 link | 🗖 nosplit | ↑ parent "Illinois"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1.2.3.4. Minnesota | 🔗 link | 🗖 nosplit | ↑ parent "U.S. state"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1.2.3.5. New Mexico | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "U.S. state"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1.2.3.5.1. Albuquerque, New Mexico | 🔗 link | 🗖 nosplit | ↑ parent "New Mexico"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1.2.3.5.2. Los Alamos, New Mexico | 🔗 link | 🗖 nosplit | ↑ parent "New Mexico"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1.2.3.6. New York (state) | 0, 0, 3 | 🔗 link | 🗖 nosplit | ↑ parent "U.S. state"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1.2.3.6.1. New York | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "New York"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1.2.3.6.1.1. Manhattan | 🔗 link | 🗖 nosplit | ↑ parent "New York"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1.2.3.6.2. Long Island | 🔗 link | 🗖 nosplit | ↑ parent "New York"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1.2.3.7. Tennessee | 🔗 link | 🗖 nosplit | ↑ parent "U.S. state"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1.2.3.8. Utah | 🔗 link | 🗖 nosplit | ↑ parent "U.S. state"
        
        2.1.4.4.1.1.1.1.2.1.1.1.1.2.3.9. Washington (state) | 🔗 link | 🗖 nosplit | ↑ parent "U.S. state"
        
        2.1.4.4.1.1.1.1.2.1.1.2. South America | 0, 1k, 9 | 🔗 link | 🗖 nosplit | ↑ parent "Americas"
        
        2.1.4.4.1.1.1.1.2.1.1.2.1. Country in South America | 0, 1k, 8 | 🔗 link | 🗖 nosplit | ↑ parent "South America"
        
        2.1.4.4.1.1.1.1.2.1.1.2.1.1. Brazil | 126, 1k, 7 | 🔗 link | 🗖 nosplit | ↑ parent "Country in South America"
        
        2.1.4.4.1.1.1.1.2.1.1.2.1.1.1. Favela | 🔗 link | 🗖 nosplit | ↑ parent "Brazil"
        
        2.1.4.4.1.1.1.1.2.1.1.2.1.1.2. States of Brazil | 0, 936, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Brazil"
        
        2.1.4.4.1.1.1.1.2.1.1.2.1.1.2.1. São Paulo (state) | 0, 936, 3 | 🔗 link | 🗖 nosplit | ↑ parent "States of Brazil"
        
        2.1.4.4.1.1.1.1.2.1.1.2.1.1.2.1.1. Santos, São Paulo, Brazil | 492 | 🔗 link | 🗖 nosplit | ↑ parent "São Paulo"
        
        2.1.4.4.1.1.1.1.2.1.1.2.1.1.2.1.2. São Paulo City | 118, 444, 1 | 🔗 link | 🗖 nosplit | ↑ parent "São Paulo"
        
        2.1.4.4.1.1.1.1.2.1.1.2.1.1.2.1.2.1. Municipal Market of São Paulo | 326 | 🔗 link | 🗖 nosplit | ↑ parent "São Paulo City"
        
        2.1.4.4.1.1.1.1.2.1.1.2.1.1.2.2. Rio de Janeiro (state) | 🔗 link | 🗖 nosplit | ↑ parent "States of Brazil"
        
        2.1.4.4.1.1.1.1.2.1.2. Asia | 0, 271, 25 | 🔗 link | 🗖 nosplit | ↑ parent "Continent"
        
        2.1.4.4.1.1.1.1.2.1.2.1. Golden Crescent | 🔗 link | 🗖 nosplit | ↑ parent "Asia"
        
        2.1.4.4.1.1.1.1.2.1.2.2. Russia | 🔗 link | 🗖 nosplit | ↑ parent "Asia"
        
        2.1.4.4.1.1.1.1.2.1.2.3. East Asia | 0, 271, 17 | 🔗 link | 🗖 nosplit | ↑ parent "Asia"
        
        2.1.4.4.1.1.1.1.2.1.2.3.1. Country in East Asia | 0, 271, 16 | 🔗 link | 🗖 nosplit | ↑ parent "East Asia"
        
        2.1.4.4.1.1.1.1.2.1.2.3.1.1. China | 57, 219, 9 | 🔗 link | 🗖 nosplit | ↑ parent "Country in East Asia"
        
        2.1.4.4.1.1.1.1.2.1.2.3.1.1.1. Chinese Communist Party (CCP) | 10 | 🔗 link | 🗖 nosplit | ↑ parent "China"
        
        2.1.4.4.1.1.1.1.2.1.2.3.1.1.2. Chinese cuisine | 41, 45, 1 | 🔗 link | 🗖 nosplit | ↑ parent "China"
        
        2.1.4.4.1.1.1.1.2.1.2.3.1.1.2.1. Congee (粥) | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Chinese cuisine"
        
        2.1.4.4.1.1.1.1.2.1.2.3.1.1.3. Chinese literature | 11, 107, 5 | 🔗 link | 🗖 nosplit | ↑ parent "China"
        
        2.1.4.4.1.1.1.1.2.1.2.3.1.1.3.1. Four Great Classic Novels (四大名著) | 0, 96, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Chinese literature"
        
        2.1.4.4.1.1.1.1.2.1.2.3.1.1.3.1.1. Journey to the West (西游记) | 0, 53, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Four Great Classic Novels"
        
        2.1.4.4.1.1.1.1.2.1.2.3.1.1.3.1.1.1. Sun Wukong (孙悟空) | 53 | 🔗 link | 🗖 nosplit | ↑ parent "Journey to the West"
        
        2.1.4.4.1.1.1.1.2.1.2.3.1.1.3.1.2. Water Margin (水浒传) | 24, 43, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Four Great Classic Novels"
        
        2.1.4.4.1.1.1.1.2.1.2.3.1.1.3.1.2.1. 108 Stars of Destiny (一百单八将) | 19 | 🔗 link | 🗖 nosplit | ↑ parent "Water Margin"
        
        2.1.4.4.1.1.1.1.2.1.2.3.1.2. Japan | 0, 46, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Country in East Asia"
        
        2.1.4.4.1.1.1.1.2.1.2.3.1.2.1. Japanese literature | 0, 46, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Japan"
        
        2.1.4.4.1.1.1.1.2.1.2.3.1.2.1.1. Hagakure (葉隱) | 0, 46, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Japanese literature"
        
        2.1.4.4.1.1.1.1.2.1.2.3.1.2.1.1.1. Matters of small concern should be treated seriously | 46 | 🔗 link | 🗖 nosplit | ↑ parent "Hagakure"
        
        2.1.4.4.1.1.1.1.2.1.2.3.1.3. Korea | 0, 6, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Country in East Asia"
        
        2.1.4.4.1.1.1.1.2.1.2.3.1.3.1. Kimchi | 6 | 🔗 link | 🗖 nosplit | ↑ parent "Korea"
        
        2.1.4.4.1.1.1.1.2.1.2.4. South Asia | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Asia"
        
        2.1.4.4.1.1.1.1.2.1.2.4.1. Country in South Asia | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "South Asia"
        
        2.1.4.4.1.1.1.1.2.1.2.4.1.1. India | 🔗 link | 🗖 nosplit | ↑ parent "Country in South Asia"
        
        2.1.4.4.1.1.1.1.2.1.2.5. Southeast Asia | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Asia"
        
        2.1.4.4.1.1.1.1.2.1.2.5.1. Golden Triangle (Southeast Asia) | 🔗 link | 🗖 nosplit | ↑ parent "Southeast Asia"
        
        2.1.4.4.1.1.1.1.2.1.3. Europe | 75, 2k, 33 | 🔗 link | 🗖 nosplit | ↑ parent "Continent"
        
        2.1.4.4.1.1.1.1.2.1.3.1. European Union | 0, 164, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Europe"
        
        2.1.4.4.1.1.1.1.2.1.3.1.1. Europe cookie law | 164 | 🔗 link | 🗖 nosplit | ↑ parent "European Union"
        
        2.1.4.4.1.1.1.1.2.1.3.2. Country in Europe | 0, 1k, 30 | 🔗 link | 🗖 nosplit | ↑ parent "Europe"
        
        2.1.4.4.1.1.1.1.2.1.3.2.1. Spain | 🔗 link | 🗖 nosplit | ↑ parent "Country in Europe"
        
        2.1.4.4.1.1.1.1.2.1.3.2.2. France | 37, 255, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Country in Europe"
        
        2.1.4.4.1.1.1.1.2.1.3.2.2.1. Paris | 189, 218, 1 | 🔗 link | 🗖 nosplit | ↑ parent "France"
        
        2.1.4.4.1.1.1.1.2.1.3.2.2.1.1. Place de la République | 29 | 🔗 link | 🗖 nosplit | ↑ parent "Paris"
        
        2.1.4.4.1.1.1.1.2.1.3.2.3. Germany | 0, 17, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Country in Europe"
        
        2.1.4.4.1.1.1.1.2.1.3.2.3.1. Adolf Hitler | 0, 17, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Germany"
        
        2.1.4.4.1.1.1.1.2.1.3.2.3.1.1. Nazism | 17, 17, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Adolf Hitler"
        
        2.1.4.4.1.1.1.1.2.1.3.2.3.1.1.1. Nazi Germany | 🔗 link | 🗖 nosplit | ↑ parent "Nazism"
        
        2.1.4.4.1.1.1.1.2.1.3.2.4. Greece | 🔗 link | 🗖 nosplit | ↑ parent "Country in Europe"
        
        2.1.4.4.1.1.1.1.2.1.3.2.5. Italy | 168 | 🔗 link | 🗖 nosplit | ↑ parent "Country in Europe"
        
        2.1.4.4.1.1.1.1.2.1.3.2.6. Kosovo | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Country in Europe"
        
        2.1.4.4.1.1.1.1.2.1.3.2.6.1. Kosovo War | 🔗 link | 🗖 nosplit | ↑ parent "Kosovo"
        
        2.1.4.4.1.1.1.1.2.1.3.2.7. United Kingdom | 132, 873, 17 | 🔗 link | 🗖 nosplit | ↑ parent "Country in Europe"
        
        2.1.4.4.1.1.1.1.2.1.3.2.7.1. Brexit | 🔗 link | 🗖 nosplit | ↑ parent "United Kingdom"
        
        2.1.4.4.1.1.1.1.2.1.3.2.7.2. Climate of the United Kingdom (British weather) | 102 | 🔗 link | 🗖 nosplit | ↑ parent "United Kingdom"
        
        2.1.4.4.1.1.1.1.2.1.3.2.7.3. Cycling in the United Kingdom | 339 | 🔗 link | 🗖 nosplit | ↑ parent "United Kingdom"
        
        2.1.4.4.1.1.1.1.2.1.3.2.7.4. Counties of the United Kingdom | 33, 195, 8 | 🔗 link | 🗖 nosplit | ↑ parent "United Kingdom"
        
        2.1.4.4.1.1.1.1.2.1.3.2.7.4.1. Cambridgeshire | 0, 162, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Counties of the United Kingdom"
        
        2.1.4.4.1.1.1.1.2.1.3.2.7.4.1.1. Cambridge | 18, 162, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Cambridgeshire"
        
        2.1.4.4.1.1.1.1.2.1.3.2.7.4.1.1.1. Cycling landscape of Cambridge's surroundings | 144 | 🔗 link | 🗖 nosplit | ↑ parent "Cambridge"
        
        2.1.4.4.1.1.1.1.2.1.3.2.7.4.1.1.2. River Cam | 🔗 link | 🗖 nosplit | ↑ parent "Cambridge"
        
        2.1.4.4.1.1.1.1.2.1.3.2.7.4.2. Greater London | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Counties of the United Kingdom"
        
        2.1.4.4.1.1.1.1.2.1.3.2.7.4.2.1. London | 🔗 link | 🗖 nosplit | ↑ parent "Greater London"
        
        2.1.4.4.1.1.1.1.2.1.3.2.7.4.3. West Midlands (county) | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Counties of the United Kingdom"
        
        2.1.4.4.1.1.1.1.2.1.3.2.7.4.3.1. Coventry | 🔗 link | 🗖 nosplit | ↑ parent "West Midlands"
        
        2.1.4.4.1.1.1.1.2.1.3.2.7.5. Education in the United Kingdom | 0, 105, 3 | 🔗 link | 🗖 nosplit | ↑ parent "United Kingdom"
        
        2.1.4.4.1.1.1.1.2.1.3.2.7.5.1. Charity school | 🔗 link | 🗖 nosplit | ↑ parent "Education in the United Kingdom"
        
        2.1.4.4.1.1.1.1.2.1.3.2.7.5.2. Public school | 54, 105, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Education in the United Kingdom"
        
        2.1.4.4.1.1.1.1.2.1.3.2.7.5.2.1. Public Schools Act 1868 | 51 | 🔗 link | 🗖 nosplit | ↑ parent "Public school"
        
        2.1.4.4.1.1.1.1.2.1.3.2.7.6. Monarchy of the United Kingdom | 🔗 link | 🗖 nosplit | ↑ parent "United Kingdom"
        
        2.1.4.4.1.1.1.1.2.2. Earth science | 0, 0, 12 | 🔗 link | 🗖 nosplit | ↑ parent "Earth"
        
        2.1.4.4.1.1.1.1.2.2.1. Age of Earth | 🔗 link | 🗖 nosplit | ↑ parent "Earth science"
        
        2.1.4.4.1.1.1.1.2.2.2. Climatology | 🔗 link | 🗖 nosplit | ↑ parent "Earth science"
        
        2.1.4.4.1.1.1.1.2.2.3. Climate change | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Earth science"
        
        2.1.4.4.1.1.1.1.2.2.3.1. Global warming | 🔗 link | 🗖 nosplit | ↑ parent "Climate change"
        
        2.1.4.4.1.1.1.1.2.2.4. Geology | 🔗 link | 🗖 nosplit | ↑ parent "Earth science"
        
        2.1.4.4.1.1.1.1.2.2.5. Mineralogy | 0, 0, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Earth science"
        
        2.1.4.4.1.1.1.1.2.2.5.1. Mineral | 🔗 link | 🗖 nosplit | ↑ parent "Mineralogy"
        
        2.1.4.4.1.1.1.1.2.2.5.2. Mine | 0, 0, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Mineralogy"
        
        2.1.4.4.1.1.1.1.2.2.5.2.1. Mining | 🔗 link | 🗖 nosplit | ↑ parent "Mine"
        
        2.1.4.4.1.1.1.1.2.2.5.2.2. List of mines | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Mine"
        
        2.1.4.4.1.1.1.1.2.2.5.2.2.1. Jáchymov | 🔗 link | 🗖 nosplit | ↑ parent "List of mines"
        
        2.1.4.4.1.1.1.1.2.2.5.3. Ore | 🔗 link | 🗖 nosplit | ↑ parent "Mineralogy"
    - 2.1.5. Laboratory | 🔗 link | 🗖 nosplit | ↑ parent "Natural science"