Ciro Santilli's Homepage (三西猴的首页) | 🗖 nosplit | 159, 2k, 129k

🗖 nosplit | ⇓ toc | 159, 2k, 129k

Software engineer. Passion for computers, natural sciences and education. Opinions are his own.

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

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

This website is written in Cirodown and its source code is located at: https://github.com/cirosantilli/cirosantilli.github.io.

Ciro_Santilli's_learn_teach_apply_logo.png

Table of contents | 159, 2k, 129k
- 1. Ciro Santilli (三西猴) | 472, 160, 46k | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's Homepage"
  - Sponsor Ciro Santilli | 19 | 🔗 link | 🗖 nosplit
  - 1.2. The most important projects done by Ciro Santilli | 75, 4, 3k | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
  - 1.3. The most important projects Ciro Santilli wants to do | 45, 4, 2k | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
  - 1.4. The next big thing | 106, 4, 1k | 🔗 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 | 649 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
  - 1.7. Accounts controlled by Ciro Santilli | 516, 1, 573 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
    - 1.7.1. Ciro Santilli's Twitter accounts | 57 | 🔗 link | 🗖 nosplit | ↑ parent "Accounts controlled by Ciro Santilli"
  - 1.8. Cirism (Ciro Santilli's ideology) | 62, 22, 9k | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
    - 1.8.1. Unconditional basic income | 405 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
    - 1.8.2. Having more than one natural language is bad for the world | 955 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
    - 1.8.3. Don't be a pussy | 1k, 2, 2k | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
      - 1.8.3.1. Being naughty and creative are correlated | 72 | 🔗 link | 🗖 nosplit | ↑ parent "Don't be a pussy"
      - 1.8.3.2. Steve Jobs' 2005 Stanford Commencement Address | 451 | 🔗 link | 🗖 nosplit | ↑ parent "Don't be a pussy"
    - 1.8.4. Backward design | 464, 1, 550 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
      - 1.8.4.1. How to become a good programmer? | 86 | 🔗 link | 🗖 nosplit | ↑ parent "Backward design"
    - 1.8.5. The side effects of ambitious goals are often the most valuable thing achieved | 397 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
    - 1.8.6. Ciro Santilli's best random thoughts | 147 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
    - 1.8.7. Animal rights | 802 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
    - 1.8.8. University entry quotas | 923 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
    - 1.8.9. Students must have a flexible choice of what to learn | 245 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
    - 1.8.10. Rooting for sport teams | 422 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
    - 1.8.11. Governments should provide basic Internet infrastructure | 165 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
    - 1.8.12. There is value of tutorials written by beginners | 81 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
    - 1.8.13. Cirocoin | 151 | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
    - 1.8.14. Good and evil | 10, 5, 1k | 🔗 link | 🗖 nosplit | ↑ parent "Cirism"
      - 1.8.14.1. Evil | 598, 3, 911 | 🔗 link | 🗖 nosplit | ↑ parent "Good and evil"
        
        1.8.14.1.1. Online forums that lock threads after some time are evil | 98 | 🔗 link | 🗖 nosplit | ↑ parent "Evil"
        
        1.8.14.1.2. Planned obsolescence | 156 | 🔗 link | 🗖 nosplit | ↑ parent "Evil"
        
        1.8.14.1.3. Discounts that happen more often than not | 59 | 🔗 link | 🗖 nosplit | ↑ parent "Evil"
      - 1.8.14.2. Good | 273 | 🔗 link | 🗖 nosplit | ↑ parent "Good and evil"
  - 1.9. Ciro Santilli's website | 67, 13, 2k | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
  - 1.10. Ciro Santilli's skills | 0, 2, 694 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
    - 1.10.1. Ciro Santilli's documentation superpowers | 559 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's skills"
    - 1.10.2. Ciro Santilli's natural languages skills | 135 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's skills"
  - 1.11. Ciro Santilli's psychology and physiology | 928, 16, 7k | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
  - 1.12. Ciro Santilli's biography | 394, 5, 1k | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
    - 1.12.1. The bullying of young Ciro Santilli | 342 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's biography"
    - 1.12.2. Ciro Santilli's formal education | 206 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's biography"
    - 1.12.3. Ciro Santilli's musical education | 412 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's biography"
    - 1.12.4. Ciro Santilli's wife | 2, 1, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's biography"
      - 1.12.4.1. Ciro Santilli's children | 2 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's wife"
  - 1.13. Interesting members of the Santilli family | 163, 1, 254 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
    - 1.13.1. Ciro Santilli's homonyms | 91 | 🔗 link | 🗖 nosplit | ↑ parent "Interesting members of the Santilli family"
  - 1.14. Ciro Santilli's projects | 42, 13, 7k | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
  - 1.15. Essays by Ciro Santilli | 34, 5, 296 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
    - How to blackout your window without drilling | 19 | 🔗 link | 🗖 nosplit
    - How to teach | 19 | 🔗 link | 🗖 nosplit
    - What poor countries have to do to get richer | 19 | 🔗 link | 🗖 nosplit
    - 1.15.4. How to write technical help requests and bug reports | 88 | 🔗 link | 🗖 nosplit | ↑ parent "Essays by Ciro Santilli"
    - 1.15.5. Questions for Ciro Santilli's future self | 117 | 🔗 link | 🗖 nosplit | ↑ parent "Essays by Ciro Santilli"
  - 1.16. Ciro Santilli's hardware | 52, 51, 8k | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
    - 1.16.1. Mechanical and electrical tools | 220 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's hardware"
    - 1.16.2. Cleaning products | 50, 1, 68 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's hardware"
      - 1.16.2.1. Ronseal mould killer | 18 | 🔗 link | 🗖 nosplit | ↑ parent "Cleaning products"
    - 1.16.3. Vacuum cleaner | 0, 1, 71 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's hardware"
      - 1.16.3.1. Miele C2 Complete PowerLine vacuum cleaner | 71 | 🔗 link | 🗖 nosplit | ↑ parent "Vacuum cleaner"
    - 1.16.4. Kitchen | 0, 5, 256 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's hardware"
      - 1.16.4.1. Panasonic NN-SF464M microwave (2017) | 3 | 🔗 link | 🗖 nosplit | ↑ parent "Kitchen"
      - 1.16.4.2. Prestige 7.5L Stainless Stell Pressure Cooker (2020) | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Kitchen"
      - 1.16.4.3. KitchenAid Artisan toaster (2017) | 16 | 🔗 link | 🗖 nosplit | ↑ parent "Kitchen"
      - 1.16.4.4. Tefal rice cooker (2017) | 200 | 🔗 link | 🗖 nosplit | ↑ parent "Kitchen"
      - 1.16.4.5. Joyoung rice cooker (2014) | 25 | 🔗 link | 🗖 nosplit | ↑ parent "Kitchen"
    - 1.16.5. Houses | 0, 8, 716 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's hardware"
      - 1.16.5.1. House 2018-01 | 19, 7, 716 | 🔗 link | 🗖 nosplit | ↑ parent "Houses"
        
        1.16.5.1.1. Mould | 47 | 🔗 link | 🗖 nosplit | ↑ parent "House 2018-01"
        
        1.16.5.1.2. Aluminium extractor filter | 147 | 🔗 link | 🗖 nosplit | ↑ parent "House 2018-01"
        
        1.16.5.1.3. Fridge | 34 | 🔗 link | 🗖 nosplit | ↑ parent "House 2018-01"
        
        1.16.5.1.4. Gas hob | 32 | 🔗 link | 🗖 nosplit | ↑ parent "House 2018-01"
        
        1.16.5.1.5. Kitchen tap | 15 | 🔗 link | 🗖 nosplit | ↑ parent "House 2018-01"
        
        1.16.5.1.6. Light bulbs | 205 | 🔗 link | 🗖 nosplit | ↑ parent "House 2018-01"
        
        1.16.5.1.7. Toilet mirror lamps | 217 | 🔗 link | 🗖 nosplit | ↑ parent "House 2018-01"
    - 1.16.6. Computers | 19, 12, 575 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's hardware"
      - 1.16.6.1. Lenovo ThinkPad P51 (2017) | 8 | 🔗 link | 🗖 nosplit | ↑ parent "Computers"
      - 1.16.6.2. Orange Pi PC | 48 | 🔗 link | 🗖 nosplit | ↑ parent "Computers"
      - 1.16.6.3. Raspberry Pis | 9, 2, 115 | 🔗 link | 🗖 nosplit | ↑ parent "Computers"
        
        1.16.6.3.1. Raspberry Pi 2 | 43 | 🔗 link | 🗖 nosplit | ↑ parent "Raspberry Pis"
        
        1.16.6.3.2. Raspberry Pi 3 | 63 | 🔗 link | 🗖 nosplit | ↑ parent "Raspberry Pis"
      - 1.16.6.4. Computer accessories | 0, 6, 385 | 🔗 link | 🗖 nosplit | ↑ parent "Computers"
        
        1.16.6.4.1. Internet speed | 23 | 🔗 link | 🗖 nosplit | ↑ parent "Computer accessories"
        
        1.16.6.4.2. External storage | 0, 3, 277 | 🔗 link | 🗖 nosplit | ↑ parent "Computer accessories"
        
        1.16.6.4.2.1. Toshiba MK1059GSM | 30 | 🔗 link | 🗖 nosplit | ↑ parent "External storage"
        
        1.16.6.4.2.2. Western Digital WD10EADS-42P6B0 | 23 | 🔗 link | 🗖 nosplit | ↑ parent "External storage"
        
        1.16.6.4.2.3. Polytechnique USB flash drives | 224 | 🔗 link | 🗖 nosplit | ↑ parent "External storage"
        
        1.16.6.4.3. Skullcandy Smokin' Buds 2 | 85 | 🔗 link | 🗖 nosplit | ↑ parent "Computer accessories"
    - 1.16.7. Bicycle | 0, 15, 6k | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's hardware"
      - 1.16.7.1. Bicycles | 0, 1, 3k | 🔗 link | 🗖 nosplit | ↑ parent "Bicycle"
        
        1.16.7.1.1. Kross bicycle (2017) | 3k | 🔗 link | 🗖 nosplit | ↑ parent "Bicycles"
      - 1.16.7.2. Bicycle products | 453, 12, 2k | 🔗 link | 🗖 nosplit | ↑ parent "Bicycle"
        
        1.16.7.2.1. Cycling clothes | 1k, 3, 2k | 🔗 link | 🗖 nosplit | ↑ parent "Bicycle products"
        
        1.16.7.2.1.1. Cycling clothes temperature guide | 228 | 🔗 link | 🗖 nosplit | ↑ parent "Cycling clothes"
        
        1.16.7.2.1.2. dhb Dorica MTB Shoe (2020-12) | 129 | 🔗 link | 🗖 nosplit | ↑ parent "Cycling clothes"
        
        1.16.7.2.1.3. 2020-04 Giro Rumble VR Off Road Shoe | 207 | 🔗 link | 🗖 nosplit | ↑ parent "Cycling clothes"
        
        1.16.7.2.2. Park Tool BBT-22 | 30 | 🔗 link | 🗖 nosplit | ↑ parent "Bicycle products"
        
        1.16.7.2.3. Park Tool FR-5.2 Cassette Lockring Tool | 3 | 🔗 link | 🗖 nosplit | ↑ parent "Bicycle products"
        
        1.16.7.2.4. Park Tool SR-12.2 chain whip | 3 | 🔗 link | 🗖 nosplit | ↑ parent "Bicycle products"
        
        1.16.7.2.5. Park Tool PAW-12 adjustable wrench | 18 | 🔗 link | 🗖 nosplit | ↑ parent "Bicycle products"
        
        1.16.7.2.6. 2020-04 Park Tool CCP-2.2 Cotterless Crank Puller Tool | 18 | 🔗 link | 🗖 nosplit | ↑ parent "Bicycle products"
        
        1.16.7.2.7. 2020-04 DECARETA Pedal Spanner | 81 | 🔗 link | 🗖 nosplit | ↑ parent "Bicycle products"
        
        1.16.7.2.8. 2019-12 Bikehut bicycle repair stand | 35 | 🔗 link | 🗖 nosplit | ↑ parent "Bicycle products"
        
        1.16.7.2.9. 2019-03 Giant Control Tower 3 floor pump bike pump | 8 | 🔗 link | 🗖 nosplit | ↑ parent "Bicycle products"
    - 1.16.8. Shoes | 11, 1, 41 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's hardware"
      - 1.16.8.1. 2017-04 Nike Flex Experience RN 6 Grey running shoes | 30 | 🔗 link | 🗖 nosplit | ↑ parent "Shoes"
  - 1.17. Ciro Santilli's cooking | 0, 2, 216 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli"
    - 1.17.1. Roast chicken | 42 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's cooking"
    - 1.17.2. Roasted nuts | 174 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's cooking"
- 2. Science | 0, 698, 31k | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's Homepage"
  - 2.1. Natural science | 0, 610, 27k | 🔗 link | 🗖 nosplit | ↑ parent "Science"
    - 2.1.1. Physics | 236, 396, 23k | 🔗 link | 🗖 nosplit | ↑ parent "Natural science"
      - 2.1.1.1. How to teach and learn physics | 172 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
      - 2.1.1.2. The most important physics experiments | 39, 5, 336 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.2.1. Michelson-Morley experiment | 71, 1, 91 | 🔗 link | 🗖 nosplit | ↑ parent "The most important physics experiments"
        
        2.1.1.2.1.1. Davisson-Germer experiment | 20 | 🔗 link | 🗖 nosplit | ↑ parent "Michelson-Morley experiment"
        
        2.1.1.2.2. Compton scattering | 117 | 🔗 link | 🗖 nosplit | ↑ parent "The most important physics experiments"
        
        2.1.1.2.3. Photoelectric effect | 54 | 🔗 link | 🗖 nosplit | ↑ parent "The most important physics experiments"
        
        2.1.1.2.4. Lamb shift | 35 | 🔗 link | 🗖 nosplit | ↑ parent "The most important physics experiments"
      - 2.1.1.3. International System of Units (SI) | 37, 13, 132 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.3.1. Origins of Precision by Machine Thinking (2017) | 25 | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
        
        2.1.1.3.2. Versions of the international System of Units | 0, 1, 0 | 🔗 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. Kilogram | 34, 1, 39 | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
        
        2.1.1.3.3.1. Kibble balance | 5 | 🔗 link | 🗖 nosplit | ↑ parent "Kilogram"
        
        2.1.1.3.4. Second | 0, 2, 0 | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
        
        2.1.1.3.4.1. Time | 🔗 link | 🗖 nosplit | ↑ parent "Second"
        
        2.1.1.3.4.2. Year | 🔗 link | 🗖 nosplit | ↑ parent "Second"
        
        2.1.1.3.5. Meter | 0, 1, 10 | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
        
        2.1.1.3.5.1. Gauge block | 10 | 🔗 link | 🗖 nosplit | ↑ parent "Meter"
        
        2.1.1.3.6. Geiger counter | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
        
        2.1.1.3.7. Natural units | 21, 1, 21 | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
        
        2.1.1.3.7.1. Planck units | 🔗 link | 🗖 nosplit | ↑ parent "Natural units"
      - 2.1.1.4. Particle physics | 129, 280, 18k | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.4.1. Standard Model | 35, 49, 3k | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
        
        2.1.1.4.1.1. Theory of everything (TOE) | 131, 3, 195 | 🔗 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"
        
        2.1.1.4.1.2. Subatomic particle | 0, 43, 2k | 🔗 link | 🗖 nosplit | ↑ parent "Standard Model"
        
        2.1.1.4.1.2.1. Elementary particle | 0, 41, 2k | 🔗 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? | 38 | 🔗 link | 🗖 nosplit | ↑ parent "Elementary particle"
        
        2.1.1.4.1.2.1.2. Photon | 116, 33, 2k | 🔗 link | 🗖 nosplit | ↑ parent "Elementary particle"
        
        2.1.1.4.1.2.1.2.1. Light | 0, 6, 258 | 🔗 link | 🗖 nosplit | ↑ parent "Photon"
        
        2.1.1.4.1.2.1.2.1.1. Speed of light | 8, 4, 258 | 🔗 link | 🗖 nosplit | ↑ parent "Light"
        
        2.1.1.4.1.2.1.2.1.1.1. Speed of light experiments | 85 | 🔗 link | 🗖 nosplit | ↑ parent "Speed of light"
        
        2.1.1.4.1.2.1.2.1.1.2. Faster-than-light (FTL) | 165, 2, 165 | 🔗 link | 🗖 nosplit | ↑ parent "Speed of light"
        
        2.1.1.4.1.2.1.2.1.1.2.1. Tachyon | 🔗 link | 🗖 nosplit | ↑ parent "Faster-than-light"
        
        2.1.1.4.1.2.1.2.1.1.2.2. Tachyonic antitelephone | 🔗 link | 🗖 nosplit | ↑ parent "Faster-than-light"
        
        2.1.1.4.1.2.1.2.1.2. X-ray | 🔗 link | 🗖 nosplit | ↑ parent "Light"
        
        2.1.1.4.1.2.1.2.2. Photon spin | 9 | 🔗 link | 🗖 nosplit | ↑ parent "Photon"
        
        2.1.1.4.1.2.1.2.3. Radiation pressure | 0, 2, 33 | 🔗 link | 🗖 nosplit | ↑ parent "Photon"
        
        2.1.1.4.1.2.1.2.3.1. Nichols radiometer | 9 | 🔗 link | 🗖 nosplit | ↑ parent "Radiation pressure"
        
        2.1.1.4.1.2.1.2.3.2. Solar sail | 24 | 🔗 link | 🗖 nosplit | ↑ parent "Radiation pressure"
        
        2.1.1.4.1.2.1.2.4. Single photon production and detection experiments | 141, 5, 819 | 🔗 link | 🗖 nosplit | ↑ parent "Photon"
        
        2.1.1.4.1.2.1.2.4.1. Spontaneous parametric down-conversion (SPDC) | 366 | 🔗 link | 🗖 nosplit | ↑ parent "Single photon production and detection experiments"
        
        2.1.1.4.1.2.1.2.4.2. Two photon interference experiment | 229 | 🔗 link | 🗖 nosplit | ↑ parent "Single photon production and detection experiments"
        
        2.1.1.4.1.2.1.2.4.3. Photomultiplier | 0, 2, 83 | 🔗 link | 🗖 nosplit | ↑ parent "Single photon production and detection experiments"
        
        2.1.1.4.1.2.1.2.4.3.1. Photomultiplier tube | 52 | 🔗 link | 🗖 nosplit | ↑ parent "Photomultiplier"
        
        2.1.1.4.1.2.1.2.4.3.2. Silicon photomultiplier | 31 | 🔗 link | 🗖 nosplit | ↑ parent "Photomultiplier"
        
        2.1.1.4.1.2.1.2.5. Optics | 39, 11, 429 | 🔗 link | 🗖 nosplit | ↑ parent "Photon"
        
        2.1.1.4.1.2.1.2.5.1. Camera obscura | 🔗 link | 🗖 nosplit | ↑ parent "Optics"
        
        2.1.1.4.1.2.1.2.5.2. Diffraction grating | 🔗 link | 🗖 nosplit | ↑ parent "Optics"
        
        2.1.1.4.1.2.1.2.5.3. Lens | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Optics"
        
        2.1.1.4.1.2.1.2.5.3.1. Spherical lens | 🔗 link | 🗖 nosplit | ↑ parent "Lens"
        
        2.1.1.4.1.2.1.2.5.4. Photonics | 27, 6, 390 | 🔗 link | 🗖 nosplit | ↑ parent "Optics"
        
        2.1.1.4.1.2.1.2.5.4.1. Photon polarization | 176, 1, 211 | 🔗 link | 🗖 nosplit | ↑ parent "Photonics"
        
        2.1.1.4.1.2.1.2.5.4.1.1. Polarizer | 35 | 🔗 link | 🗖 nosplit | ↑ parent "Photon polarization"
        
        2.1.1.4.1.2.1.2.5.4.2. Poincare sphere | 86 | 🔗 link | 🗖 nosplit | ↑ parent "Photonics"
        
        2.1.1.4.1.2.1.2.5.4.3. Photonics equipment | 25, 2, 66 | 🔗 link | 🗖 nosplit | ↑ parent "Photonics"
        
        2.1.1.4.1.2.1.2.5.4.3.1. Interferometer | 🔗 link | 🗖 nosplit | ↑ parent "Photonics equipment"
        
        2.1.1.4.1.2.1.2.5.4.3.2. Optical table | 41 | 🔗 link | 🗖 nosplit | ↑ parent "Photonics equipment"
        
        2.1.1.4.1.2.1.2.6. Fluorescence | 0, 1, 27 | 🔗 link | 🗖 nosplit | ↑ parent "Photon"
        
        2.1.1.4.1.2.1.2.6.1. Fluorometer | 27 | 🔗 link | 🗖 nosplit | ↑ parent "Fluorescence"
        
        2.1.1.4.1.2.1.2.7. Diffraction | 🔗 link | 🗖 nosplit | ↑ parent "Photon"
        
        2.1.1.4.1.2.1.2.8. Refraction | 🔗 link | 🗖 nosplit | ↑ parent "Photon"
        
        2.1.1.4.1.2.1.3. Electron | 10, 3, 131 | 🔗 link | 🗖 nosplit | ↑ parent "Elementary particle"
        
        2.1.1.4.1.2.1.3.1. Electron charge | 29, 1, 121 | 🔗 link | 🗖 nosplit | ↑ parent "Electron"
        
        2.1.1.4.1.2.1.3.1.1. Oil drop experiment | 92 | 🔗 link | 🗖 nosplit | ↑ parent "Electron charge"
        
        2.1.1.4.1.2.1.3.2. Positron | 🔗 link | 🗖 nosplit | ↑ parent "Electron"
        
        2.1.1.4.1.2.1.4. Neutrino | 34, 1, 34 | 🔗 link | 🗖 nosplit | ↑ parent "Elementary particle"
        
        2.1.1.4.1.2.1.4.1. Cowan-Reines neutrino experiment (1956) | 🔗 link | 🗖 nosplit | ↑ parent "Neutrino"
        
        2.1.1.4.1.2.2. Eightfold way (physics) | 58 | 🔗 link | 🗖 nosplit | ↑ parent "Subatomic particle"
        
        2.1.1.4.1.3. Why do symmetries such as SU(3), SU(2) and U(1) matter in particle physics? | 379 | 🔗 link | 🗖 nosplit | ↑ parent "Standard Model"
        
        2.1.1.4.2. Maxwell's equations | 428, 12, 954 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
        
        2.1.1.4.2.1. Lorentz force | 42 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        2.1.1.4.2.2. Explicit scalar form of the Maxwell's equations | 95, 1, 192 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        2.1.1.4.2.2.1. Overdetermination of Maxwell's equations | 97 | 🔗 link | 🗖 nosplit | ↑ parent "Explicit scalar form of the Maxwell's equations"
        
        2.1.1.4.2.3. Coulomb's law | 86 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        2.1.1.4.2.4. Solutions of Maxwell's equations | 48, 1, 48 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        2.1.1.4.2.4.1. Dipole antenna | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of Maxwell's equations"
        
        2.1.1.4.2.5. Maxwell's equations in 2D | 40 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        2.1.1.4.2.6. Existence and uniqueness of solutions to Maxwell's equations | 27 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        2.1.1.4.2.7. Magnetometer | 14 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        2.1.1.4.2.8. Magnetic field | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        2.1.1.4.2.9. Hall effect | 66 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        2.1.1.4.2.10. Electromagnetism | 11 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        2.1.1.4.3. Theory of relativity | 0, 29, 2k | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
        
        2.1.1.4.3.1. Special relativity | 254, 24, 2k | 🔗 link | 🗖 nosplit | ↑ parent "Theory of relativity"
        
        2.1.1.4.3.1.1. Einstein synchronization | 0, 2, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Special relativity"
        
        2.1.1.4.3.1.1.1. Frame of reference | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Einstein synchronization"
        
        2.1.1.4.3.1.1.1.1. Inertial frame of reference | 🔗 link | 🗖 nosplit | ↑ parent "Frame of reference"
        
        2.1.1.4.3.1.2. Lorentz transformation | 224, 7, 1k | 🔗 link | 🗖 nosplit | ↑ parent "Special relativity"
        
        2.1.1.4.3.1.2.1. Lorentz transform consequence: everyone sees the same speed of light | 311 | 🔗 link | 🗖 nosplit | ↑ parent "Lorentz transformation"
        
        2.1.1.4.3.1.2.2. Length contraction | 366, 1, 401 | 🔗 link | 🗖 nosplit | ↑ parent "Lorentz transformation"
        
        2.1.1.4.3.1.2.2.1. Terrell rotation | 35 | 🔗 link | 🗖 nosplit | ↑ parent "Length contraction"
        
        2.1.1.4.3.1.2.3. Time dilation | 19, 2, 230 | 🔗 link | 🗖 nosplit | ↑ parent "Lorentz transformation"
        
        2.1.1.4.3.1.2.3.1. Transversal time dilation | 211 | 🔗 link | 🗖 nosplit | ↑ parent "Time dilation"
        
        2.1.1.4.3.1.2.3.2. Transverse Doppler effect | 🔗 link | 🗖 nosplit | ↑ parent "Time dilation"
        
        2.1.1.4.3.1.2.4. Twin paradox | 284 | 🔗 link | 🗖 nosplit | ↑ parent "Lorentz transformation"
        
        2.1.1.4.3.1.3. Classical electromagnetism and special relativity | 105, 3, 298 | 🔗 link | 🗖 nosplit | ↑ parent "Special relativity"
        
        2.1.1.4.3.1.3.1. Charged particle moving at the same speed of electrons thought experiment | 180 | 🔗 link | 🗖 nosplit | ↑ parent "Classical electromagnetism and special relativity"
        
        2.1.1.4.3.1.3.2. Covariant formulation of classical electromagnetism | 0, 1, 13 | 🔗 link | 🗖 nosplit | ↑ parent "Classical electromagnetism and special relativity"
        
        2.1.1.4.3.1.3.2.1. Maxwell Lagrangian | 13 | 🔗 link | 🗖 nosplit | ↑ parent "Covariant formulation of classical electromagnetism"
        
        2.1.1.4.3.1.4. Spacetime | 0, 5, 314 | 🔗 link | 🗖 nosplit | ↑ parent "Special relativity"
        
        2.1.1.4.3.1.4.1. Minkowski space | 🔗 link | 🗖 nosplit | ↑ parent "Spacetime"
        
        2.1.1.4.3.1.4.2. Spacetime diagram | 58, 3, 314 | 🔗 link | 🗖 nosplit | ↑ parent "Spacetime"
        
        2.1.1.4.3.1.4.2.1. Light cone | 195, 2, 256 | 🔗 link | 🗖 nosplit | ↑ parent "Spacetime diagram"
        
        2.1.1.4.3.1.4.2.1.1. Timelike-separated event | 9 | 🔗 link | 🗖 nosplit | ↑ parent "Light cone"
        
        2.1.1.4.3.1.4.2.1.2. Spacelike-separated event | 52 | 🔗 link | 🗖 nosplit | ↑ parent "Light cone"
        
        2.1.1.4.3.1.5. Relativistic mechanics | 0, 2, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Special relativity"
        
        2.1.1.4.3.1.5.1. Relativistic energy | 🔗 link | 🗖 nosplit | ↑ parent "Relativistic mechanics"
        
        2.1.1.4.3.1.5.2. Mass-energy equivalence ( $E = m c^{2}$ ) | 🔗 link | 🗖 nosplit | ↑ parent "Relativistic mechanics"
        
        2.1.1.4.3.2. General relativity | 41, 3, 66 | 🔗 link | 🗖 nosplit | ↑ parent "Theory of relativity"
        
        2.1.1.4.3.2.1. Gravity | 25, 2, 25 | 🔗 link | 🗖 nosplit | ↑ parent "General relativity"
        
        2.1.1.4.3.2.1.1. Experiments that measure the gravitational constant | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Gravity"
        
        2.1.1.4.3.2.1.1.1. Cavendish experiment | 🔗 link | 🗖 nosplit | ↑ parent "Experiments that measure the gravitational constant"
        
        2.1.1.4.4. Applications of particle physics | 20 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
        
        2.1.1.4.5. Quantum mechanics | 161, 159, 11k | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
        
        2.1.1.4.5.1. Quantum mechanics experiments | 32, 14, 1k | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        2.1.1.4.5.1.1. Spectral lines of atoms and molecules | 125, 3, 328 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics experiments"
        
        2.1.1.4.5.1.1.1. Fine structure | 57 | 🔗 link | 🗖 nosplit | ↑ parent "Spectral lines of atoms and molecules"
        
        2.1.1.4.5.1.1.2. Hyperfine structure | 65 | 🔗 link | 🗖 nosplit | ↑ parent "Spectral lines of atoms and molecules"
        
        2.1.1.4.5.1.1.3. Zeeman effect | 81 | 🔗 link | 🗖 nosplit | ↑ parent "Spectral lines of atoms and molecules"
        
        2.1.1.4.5.1.2. Double-slit experiment | 86, 2, 424 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics experiments"
        
        2.1.1.4.5.1.2.1. Single particle double slit experiment | 322 | 🔗 link | 🗖 nosplit | ↑ parent "Double-slit experiment"
        
        2.1.1.4.5.1.2.2. Are particles bounced by the first wall in the double slit experiment? | 16 | 🔗 link | 🗖 nosplit | ↑ parent "Double-slit experiment"
        
        2.1.1.4.5.1.3. Black-body radiation experiment | 34, 4, 384 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics experiments"
        
        2.1.1.4.5.1.3.1. Planck's law | 101, 3, 350 | 🔗 link | 🗖 nosplit | ↑ parent "Black-body radiation experiment"
        
        2.1.1.4.5.1.3.1.1. Planck-Einstein relation | 73 | 🔗 link | 🗖 nosplit | ↑ parent "Planck's law"
        
        2.1.1.4.5.1.3.1.2. Planck constant | 93, 1, 176 | 🔗 link | 🗖 nosplit | ↑ parent "Planck's law"
        
        2.1.1.4.5.1.3.1.2.1. de Broglie relations | 83 | 🔗 link | 🗖 nosplit | ↑ parent "Planck constant"
        
        2.1.1.4.5.1.4. Quantum Hall effect | 52, 1, 52 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics experiments"
        
        2.1.1.4.5.1.4.1. Spin Hall effect | 🔗 link | 🗖 nosplit | ↑ parent "Quantum Hall effect"
        
        2.1.1.4.5.2. Quantum mechanics bibliography | 0, 4, 166 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        2.1.1.4.5.2.1. MIT 8.06 Quantum Physics III, Spring 2018 by Barton Zwiebach | 48 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics bibliography"
        
        2.1.1.4.5.2.2. Applications of Quantum Mechanics by David Tong (2017) | 21 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics bibliography"
        
        2.1.1.4.5.2.3. Quantum Mechanics for Engineers by Leon van Dommelen (2011) | 74 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics bibliography"
        
        2.1.1.4.5.2.4. Quantum physics by Jim Branson (2003) | 23 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics bibliography"
        
        2.1.1.4.5.3. Mathematical formulation of quantum mechanics | 392, 2, 496 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        2.1.1.4.5.3.1. Dirac-von Neumann axioms | 23 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum mechanics"
        
        2.1.1.4.5.3.2. Bra-ket notation | 81 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum mechanics"
        
        2.1.1.4.5.4. Non-relativistic quantum mechanics | 24, 36, 2k | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        2.1.1.4.5.4.1. Schrodinger equation | 153, 35, 2k | 🔗 link | 🗖 nosplit | ↑ parent "Non-relativistic quantum mechanics"
        
        2.1.1.4.5.4.1.1. Time-independent Schrodinger equation | 207 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation"
        
        2.1.1.4.5.4.1.2. Derivation of the Schrodinger equation | 87, 1, 125 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation"
        
        2.1.1.4.5.4.1.2.1. Why are complex numbers used in the Schrodinger equation? | 38 | 🔗 link | 🗖 nosplit | ↑ parent "Derivation of the Schrodinger equation"
        
        2.1.1.4.5.4.1.3. Solutions of the Schrodinger equation | 31, 19, 976 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation"
        
        2.1.1.4.5.4.1.3.1. Schrodinger equation simulations | 252, 1, 313 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        2.1.1.4.5.4.1.3.1.1. Why it is hard to simulate quantum systems? | 61 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation simulations"
        
        2.1.1.4.5.4.1.3.2. Schrodinger equation solution for a free particle | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        2.1.1.4.5.4.1.3.3. Particle in a box | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        2.1.1.4.5.4.1.3.4. Quantum harmonic oscillator | 0, 1, 28 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        2.1.1.4.5.4.1.3.4.1. Hermite polynomials | 28 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum harmonic oscillator"
        
        2.1.1.4.5.4.1.3.5. Quantum tunnelling | 34 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        2.1.1.4.5.4.1.3.6. Schrodinger equation solution for the hydrogen atom | 81 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        2.1.1.4.5.4.1.3.7. Solutions for the Schrodinger equation with multiple particles | 19, 7, 404 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        2.1.1.4.5.4.1.3.7.1. Solutions of the Schrodinger equation for two electrons | 155 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions for the Schrodinger equation with multiple particles"
        
        2.1.1.4.5.4.1.3.7.2. Schrodinger equation solution for the helium atom | 91, 4, 179 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions for the Schrodinger equation with multiple particles"
        
        2.1.1.4.5.4.1.3.7.2.1. Hartree-Fock method | 0, 3, 88 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation solution for the helium atom"
        
        2.1.1.4.5.4.1.3.7.2.1.1. Hartree-Fock method for the helium atom | 🔗 link | 🗖 nosplit | ↑ parent "Hartree-Fock method"
        
        2.1.1.4.5.4.1.3.7.2.1.2. Why do multiple electrons occupy the same orbital if electrons repel each other? | 57 | 🔗 link | 🗖 nosplit | ↑ parent "Hartree-Fock method"
        
        2.1.1.4.5.4.1.3.7.2.1.3. Aufbau principle | 31 | 🔗 link | 🗖 nosplit | ↑ parent "Hartree-Fock method"
        
        2.1.1.4.5.4.1.3.7.3. Schrodinger equation solution for the hydrogen molecule | 51 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions for the Schrodinger equation with multiple particles"
        
        2.1.1.4.5.4.1.3.8. Two-state quantum system | 50, 2, 85 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        2.1.1.4.5.4.1.3.8.1. Bloch sphere | 35 | 🔗 link | 🗖 nosplit | ↑ parent "Two-state quantum system"
        
        2.1.1.4.5.4.1.3.8.2. Pauli matrix | 🔗 link | 🗖 nosplit | ↑ parent "Two-state quantum system"
        
        2.1.1.4.5.4.1.4. Born-Oppenheimer approximation | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation"
        
        2.1.1.4.5.4.1.5. Uncertainty principle | 251, 7, 504 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation"
        
        2.1.1.4.5.4.1.5.1. Position and momentum space | 103, 3, 205 | 🔗 link | 🗖 nosplit | ↑ parent "Uncertainty principle"
        
        2.1.1.4.5.4.1.5.1.1. Position representation | 18 | 🔗 link | 🗖 nosplit | ↑ parent "Position and momentum space"
        
        2.1.1.4.5.4.1.5.1.2. Position operator | 36 | 🔗 link | 🗖 nosplit | ↑ parent "Position and momentum space"
        
        2.1.1.4.5.4.1.5.1.3. Momentum operator | 48 | 🔗 link | 🗖 nosplit | ↑ parent "Position and momentum space"
        
        2.1.1.4.5.4.1.5.2. Energy operator | 22, 1, 48 | 🔗 link | 🗖 nosplit | ↑ parent "Uncertainty principle"
        
        2.1.1.4.5.4.1.5.2.1. Time-energy uncertainty principle | 26 | 🔗 link | 🗖 nosplit | ↑ parent "Energy operator"
        
        2.1.1.4.5.4.1.5.3. Complementarity (physics) | 🔗 link | 🗖 nosplit | ↑ parent "Uncertainty principle"
        
        2.1.1.4.5.4.1.6. Conservation laws in Schrodinger equations | 17, 1, 63 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation"
        
        2.1.1.4.5.4.1.6.1. Conservation of the square amplitude in the Schrodinger equation | 46 | 🔗 link | 🗖 nosplit | ↑ parent "Conservation laws in Schrodinger equations"
        
        2.1.1.4.5.4.1.7. Wave function ( $ψ$ ) | 104 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation"
        
        2.1.1.4.5.5. Relativistic quantum mechanics | 87, 91, 6k | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        2.1.1.4.5.5.1. Dirac equation | 304, 26, 2k | 🔗 link | 🗖 nosplit | ↑ parent "Relativistic quantum mechanics"
        
        2.1.1.4.5.5.1.1. Spontaneous emission | 78 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        2.1.1.4.5.5.1.2. The Dirac equation predicts spin | 9 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        2.1.1.4.5.5.1.3. Antimatter | 40 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        2.1.1.4.5.5.1.4. Particle creation and annihilation | 127, 3, 149 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        2.1.1.4.5.5.1.4.1. Particle decay | 11, 1, 11 | 🔗 link | 🗖 nosplit | ↑ parent "Particle creation and annihilation"
        
        2.1.1.4.5.5.1.4.1.1. Pair production | 🔗 link | 🗖 nosplit | ↑ parent "Particle decay"
        
        2.1.1.4.5.5.1.4.2. Relativistic particle in a box thought experiment | 11 | 🔗 link | 🗖 nosplit | ↑ parent "Particle creation and annihilation"
        
        2.1.1.4.5.5.1.5. The Dirac equation is consistent with special relativity | 8 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        2.1.1.4.5.5.1.6. Derivation of the Dirac equation | 42 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        2.1.1.4.5.5.1.7. Pauli equation | 9 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        2.1.1.4.5.5.1.8. Klein-Gordon equation | 181, 1, 425 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        2.1.1.4.5.5.1.8.1. Derivation of the Klein-Gordon | 244 | 🔗 link | 🗖 nosplit | ↑ parent "Klein-Gordon equation"
        
        2.1.1.4.5.5.1.9. Solutions of the Dirac equation | 101, 1, 205 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        2.1.1.4.5.5.1.9.1. Dirac equation solution for the hydrogen atom | 104 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Dirac equation"
        
        2.1.1.4.5.5.1.10. Spin (physics) | 219, 11, 518 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        2.1.1.4.5.5.1.10.1. Spin experiments | 38, 3, 77 | 🔗 link | 🗖 nosplit | ↑ parent "Spin"
        
        2.1.1.4.5.5.1.10.1.1. Stern-Gerlach experiment | 39 | 🔗 link | 🗖 nosplit | ↑ parent "Spin experiments"
        
        2.1.1.4.5.5.1.10.1.2. Spintronics | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Spin experiments"
        
        2.1.1.4.5.5.1.10.1.2.1. Giant magnetoresistance | 🔗 link | 🗖 nosplit | ↑ parent "Spintronics"
        
        2.1.1.4.5.5.1.10.2. Why is the spin of the electron half? | 69 | 🔗 link | 🗖 nosplit | ↑ parent "Spin"
        
        2.1.1.4.5.5.1.10.3. Pauli exclusion principle | 102, 4, 128 | 🔗 link | 🗖 nosplit | ↑ parent "Spin"
        
        2.1.1.4.5.5.1.10.3.1. Fermion | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Pauli exclusion principle"
        
        2.1.1.4.5.5.1.10.3.1.1. Boson | 🔗 link | 🗖 nosplit | ↑ parent "Fermion"
        
        2.1.1.4.5.5.1.10.3.2. Spin-statistics theorem | 26 | 🔗 link | 🗖 nosplit | ↑ parent "Pauli exclusion principle"
        
        2.1.1.4.5.5.1.10.3.3. Electron degeneracy pressure | 🔗 link | 🗖 nosplit | ↑ parent "Pauli exclusion principle"
        
        2.1.1.4.5.5.1.10.4. Nuclear spin | 25 | 🔗 link | 🗖 nosplit | ↑ parent "Spin"
        
        2.1.1.4.5.5.2. Quantum field theory (QFT) | 145, 63, 4k | 🔗 link | 🗖 nosplit | ↑ parent "Relativistic quantum mechanics"
        
        2.1.1.4.5.5.2.1. Mathematical formulation of quantum field theory | 106, 11, 452 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory"
        
        2.1.1.4.5.5.2.1.1. Fock space | 6 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum field theory"
        
        2.1.1.4.5.5.2.1.2. Second quantization | 132 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum field theory"
        
        2.1.1.4.5.5.2.1.3. Path integral formulation | 61, 2, 92 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum field theory"
        
        2.1.1.4.5.5.2.1.3.1. Propagator | 🔗 link | 🗖 nosplit | ↑ parent "Path integral formulation"
        
        2.1.1.4.5.5.2.1.3.2. Infinitely many slits thought experiment | 31 | 🔗 link | 🗖 nosplit | ↑ parent "Path integral formulation"
        
        2.1.1.4.5.5.2.1.4. Renormalization | 61, 5, 116 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum field theory"
        
        2.1.1.4.5.5.2.1.4.1. Renormalization group | 🔗 link | 🗖 nosplit | ↑ parent "Renormalization"
        
        2.1.1.4.5.5.2.1.4.2. Cutoff energy | 🔗 link | 🗖 nosplit | ↑ parent "Renormalization"
        
        2.1.1.4.5.5.2.1.4.3. Effective field theory | 55 | 🔗 link | 🗖 nosplit | ↑ parent "Renormalization"
        
        2.1.1.4.5.5.2.1.4.4. Yang-Mills theory | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Renormalization"
        
        2.1.1.4.5.5.2.1.4.4.1. Yang-Mills existence and mass gap | 🔗 link | 🗖 nosplit | ↑ parent "Yang-Mills theory"
        
        2.1.1.4.5.5.2.2. Quantum electrodynamics (QED) | 653, 18, 2k | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory"
        
        2.1.1.4.5.5.2.2.1. Quantum electrodynamics experiments | 42, 4, 245 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        2.1.1.4.5.5.2.2.1.1. Electron magnetic moment | 0, 2, 88 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics experiments"
        
        2.1.1.4.5.5.2.2.1.1.1. Anomalous magnetic dipole moment | 0, 1, 88 | 🔗 link | 🗖 nosplit | ↑ parent "Electron magnetic moment"
        
        2.1.1.4.5.5.2.2.1.1.1.1. Anomalous magnetic dipole moment of the electron | 88 | 🔗 link | 🗖 nosplit | ↑ parent "Anomalous magnetic dipole moment"
        
        2.1.1.4.5.5.2.2.1.2. Dirac equation vs quantum electrodynamics | 115 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics experiments"
        
        2.1.1.4.5.5.2.2.2. Applications of quantum electrodynamics | 6 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        2.1.1.4.5.5.2.2.3. Quantum electrodynamics Lagrangian | 37, 1, 117 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        2.1.1.4.5.5.2.2.3.1. Derivation of the quantum electrodynamics Lagrangian | 80 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics Lagrangian"
        
        2.1.1.4.5.5.2.2.4. What does it mean that photons are force carriers for electromagnetism? | 72 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        2.1.1.4.5.5.2.2.5. Schwinger effect | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        2.1.1.4.5.5.2.2.6. Feynman diagram | 120, 2, 125 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        2.1.1.4.5.5.2.2.6.1. Feynman diagram solver | 1 | 🔗 link | 🗖 nosplit | ↑ parent "Feynman diagram"
        
        2.1.1.4.5.5.2.2.6.2. Does the exact position of vertices matter in Feynman diagrams? | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Feynman diagram"
        
        2.1.1.4.5.5.2.2.7. Cavity quantum electrodynamics | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        2.1.1.4.5.5.2.2.7.1. Circuit quantum electrodynamics | 🔗 link | 🗖 nosplit | ↑ parent "Cavity quantum electrodynamics"
        
        2.1.1.4.5.5.2.2.8. Quantum electrodynamics bibliography | 0, 2, 934 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        2.1.1.4.5.5.2.2.8.1. Richard Feynman Quantum Electrodynamics Lecture at University of Auckland (1979) | 792, 1, 934 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics bibliography"
        
        2.1.1.4.5.5.2.2.8.1.1. Quantum Mechanical View of Reality by Richard Feynman (1983) | 142 | 🔗 link | 🗖 nosplit | ↑ parent "Richard Feynman Quantum Electrodynamics Lecture at University of Auckland (1979)"
        
        2.1.1.4.5.5.2.3. Weak interaction | 128, 1, 128 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory"
        
        2.1.1.4.5.5.2.3.1. Electroweak interaction | 🔗 link | 🗖 nosplit | ↑ parent "Weak interaction"
        
        2.1.1.4.5.5.2.4. Quantum chromodynamics (QCD) | 92, 8, 243 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory"
        
        2.1.1.4.5.5.2.4.1. Strong interaction | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chromodynamics"
        
        2.1.1.4.5.5.2.4.2. Quark | 3 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chromodynamics"
        
        2.1.1.4.5.5.2.4.3. Gluon | 30, 4, 72 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chromodynamics"
        
        2.1.1.4.5.5.2.4.3.1. Cosmic ray | 0, 3, 42 | 🔗 link | 🗖 nosplit | ↑ parent "Gluon"
        
        2.1.1.4.5.5.2.4.3.1.1. Ultra-high-energy cosmic ray | 42, 2, 42 | 🔗 link | 🗖 nosplit | ↑ parent "Cosmic ray"
        
        2.1.1.4.5.5.2.4.3.1.1.1. Greisen-Zatsepin-Kuzmin limit | 🔗 link | 🗖 nosplit | ↑ parent "Ultra-high-energy cosmic ray"
        
        2.1.1.4.5.5.2.4.3.1.1.2. Oh-My-God particle | 🔗 link | 🗖 nosplit | ↑ parent "Ultra-high-energy cosmic ray"
        
        2.1.1.4.5.5.2.4.4. Color confinement | 76 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chromodynamics"
        
        2.1.1.4.5.5.2.5. Quantum field theory simulations | 80 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory"
        
        2.1.1.4.5.5.2.6. Quantum field theory bibliography | 8, 19, 661 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory"
        
        2.1.1.4.5.5.2.6.1. Quantum field theory lecture notes | 56, 3, 194 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory bibliography"
        
        2.1.1.4.5.5.2.6.1.1. An Introduction to QED and QCD by Jeff Forshaw (1997) | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture notes"
        
        2.1.1.4.5.5.2.6.1.2. Quantum Field Theory lecture notes by David Tong (2007) | 35 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture notes"
        
        2.1.1.4.5.5.2.6.1.3. Quantum Field Theory book by Mark Srednicki (2006) | 91 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture notes"
        
        2.1.1.4.5.5.2.6.2. Quantum field theory lectures | 0, 8, 357 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory bibliography"
        
        2.1.1.4.5.5.2.6.2.1. Relativistic Quantum Mechanics by Apoorva D Patel (2014) | 13 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lectures"
        
        2.1.1.4.5.5.2.6.2.2. New Revolutions in Particle Physics by Leonard Susskind (2009) | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lectures"
        
        2.1.1.4.5.5.2.6.2.3. David Tong's 2009 Quantum Field Theory lectures at the Perimeter Institute | 45, 1, 46 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lectures"
        
        2.1.1.4.5.5.2.6.2.3.1. Lecture 1 | 1 | 🔗 link | 🗖 nosplit | ↑ parent "David Tong's 2009 Quantum Field Theory lectures at the Perimeter Institute"
        
        2.1.1.4.5.5.2.6.2.4. Quantum field theory courses by Tobias Osborne | 0, 3, 286 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lectures"
        
        2.1.1.4.5.5.2.6.2.4.1. Quantum field theory lecture by Tobias Osborne published in 2017 | 27, 1, 252 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory courses by Tobias Osborne"
        
        2.1.1.4.5.5.2.6.2.4.1.1. Lecture 1 | 225 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture by Tobias Osborne published in 2017"
        
        2.1.1.4.5.5.2.6.2.4.2. Advanced quantum field theory lecture by Tobias Osborne published in 2017 | 34 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory courses by Tobias Osborne"
        
        2.1.1.4.5.5.2.6.3. Quantum field theory books | 0, 5, 102 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory bibliography"
        
        2.1.1.4.5.5.2.6.3.1. An Introduction To Quantum Field Theory by Peskin and Schroeder (1995) | 10 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory books"
        
        2.1.1.4.5.5.2.6.3.2. Student Friendly Quantum Field Theory by Robert D Klauber (2013) | 3 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory books"
        
        2.1.1.4.5.5.2.6.3.3. Problem Book in Quantum Field Theory by Voja Radovanovic (2008) | 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory books"
        
        2.1.1.4.5.5.2.6.3.4. Quantum Field Theory for The Gifted Amateur by Tom Lancaster (2015) | 18 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory books"
        
        2.1.1.4.5.5.2.6.3.5. Quantum field theory in a nutshell by Anthony Zee (2010) | 70 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory books"
        
        2.1.1.4.5.6. Quantum superposition | 183 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        2.1.1.4.5.7. Quantum entanglement | 510, 5, 557 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        2.1.1.4.5.7.1. Bell's theorem | 14, 4, 47 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum entanglement"
        
        2.1.1.4.5.7.1.1. Bell test experiment | 33, 1, 33 | 🔗 link | 🗖 nosplit | ↑ parent "Bell's theorem"
        
        2.1.1.4.5.7.1.1.1. Loopholes in Bell test experiments | 🔗 link | 🗖 nosplit | ↑ parent "Bell test experiment"
        
        2.1.1.4.5.7.1.2. Local hidden-variable theory | 🔗 link | 🗖 nosplit | ↑ parent "Bell's theorem"
        
        2.1.1.4.5.7.1.3. EPR paradox | 🔗 link | 🗖 nosplit | ↑ parent "Bell's theorem"
        
        2.1.1.4.6. Particle physics bibliography | 22, 8, 435 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
        
        2.1.1.4.6.1. PBS Space Time | 17 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics bibliography"
        
        2.1.1.4.6.2. 2011 PHYS 485 lecture videos by Roger Moore from the University of Alberta | 29 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics bibliography"
        
        2.1.1.4.6.3. Particle physics YouTube channels | 1, 5, 367 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics bibliography"
        
        2.1.1.4.6.3.1. Andrew Dotson YouTube channel | 29 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics YouTube channels"
        
        2.1.1.4.6.3.2. Dietterich Labs | 142 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics YouTube channels"
        
        2.1.1.4.6.3.3. ViaScience | 78 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics YouTube channels"
        
        2.1.1.4.6.3.4. Physics Videos by Eugene Khutoryansky | 75 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics YouTube channels"
        
        2.1.1.4.6.3.5. Don Lincoln | 42 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics YouTube channels"
        
        2.1.1.4.7. Nuclear physics | 26, 16, 691 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
        
        2.1.1.4.7.1. Radioactive decay | 48, 10, 345 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear physics"
        
        2.1.1.4.7.1.1. Alpha decay | 152, 4, 152 | 🔗 link | 🗖 nosplit | ↑ parent "Radioactive decay"
        
        2.1.1.4.7.1.1.1. Cluster decay | 🔗 link | 🗖 nosplit | ↑ parent "Alpha decay"
        
        2.1.1.4.7.1.1.2. Spontaneous fission | 🔗 link | 🗖 nosplit | ↑ parent "Alpha decay"
        
        2.1.1.4.7.1.1.3. Alpha particle | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Alpha decay"
        
        2.1.1.4.7.1.1.3.1. Geiger-Nuttall law | 🔗 link | 🗖 nosplit | ↑ parent "Alpha particle"
        
        2.1.1.4.7.1.2. Beta decay | 95 | 🔗 link | 🗖 nosplit | ↑ parent "Radioactive decay"
        
        2.1.1.4.7.1.3. Gamma ray | 43, 1, 43 | 🔗 link | 🗖 nosplit | ↑ parent "Radioactive decay"
        
        2.1.1.4.7.1.3.1. Nuclear isomer | 🔗 link | 🗖 nosplit | ↑ parent "Gamma ray"
        
        2.1.1.4.7.1.4. Decay scheme | 7 | 🔗 link | 🗖 nosplit | ↑ parent "Radioactive decay"
        
        2.1.1.4.7.1.5. Half-life | 🔗 link | 🗖 nosplit | ↑ parent "Radioactive decay"
        
        2.1.1.4.7.2. Isotope | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear physics"
        
        2.1.1.4.7.3. Nuclear fission | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear physics"
        
        2.1.1.4.7.3.1. Fissile material | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear fission"
        
        2.1.1.4.7.4. Nuclear weapon | 295, 1, 320 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear physics"
        
        2.1.1.4.7.4.1. Multiple independently targetable reentry vehicle (MIRV) | 25 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear weapon"
      - 2.1.1.5. Energy | 0, 1, 37 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.5.1. Kinetic energy | 37 | 🔗 link | 🗖 nosplit | ↑ parent "Energy"
      - 2.1.1.6. Field (physics) | 96 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
      - 2.1.1.7. History of physics | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
      - 2.1.1.8. Condensed matter physics | 22, 29, 1k | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.8.1. Solid-state physics | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        2.1.1.8.2. Condensed matter Physics bibliography | 19, 1, 28 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        2.1.1.8.2.1. Course: Quantum Many-Body Physics in Condensed Matter by Luis Gregorio Dias (2020) | 9 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter Physics bibliography"
        
        2.1.1.8.3. Electronic band theory | 31 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        2.1.1.8.4. Semiconductor | 15 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        2.1.1.8.5. Superconductivity | 210, 12, 632 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        2.1.1.8.5.1. Superconducting materials | 0, 3, 82 | 🔗 link | 🗖 nosplit | ↑ parent "Superconductivity"
        
        2.1.1.8.5.1.1. High-temperature superconductivity | 3 | 🔗 link | 🗖 nosplit | ↑ parent "Superconducting materials"
        
        2.1.1.8.5.1.2. Yttrium barium copper oxide (YBCO) | 59 | 🔗 link | 🗖 nosplit | ↑ parent "Superconducting materials"
        
        2.1.1.8.5.1.3. Bismuth strontium calcium copper oxide (BSCCO) | 20 | 🔗 link | 🗖 nosplit | ↑ parent "Superconducting materials"
        
        2.1.1.8.5.2. Applications of superconductivity | 66 | 🔗 link | 🗖 nosplit | ↑ parent "Superconductivity"
        
        2.1.1.8.5.3. What is the IV curve of superconductors? | 5, 1, 18 | 🔗 link | 🗖 nosplit | ↑ parent "Superconductivity"
        
        2.1.1.8.5.3.1. Do superconductors carry infinite current? | 13 | 🔗 link | 🗖 nosplit | ↑ parent "What is the IV curve of superconductors?"
        
        2.1.1.8.5.4. BCS Theory | 109 | 🔗 link | 🗖 nosplit | ↑ parent "Superconductivity"
        
        2.1.1.8.5.5. Josephson effect | 43, 3, 147 | 🔗 link | 🗖 nosplit | ↑ parent "Superconductivity"
        
        2.1.1.8.5.5.1. Josephson junction | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Josephson effect"
        
        2.1.1.8.5.5.2. Applications of Josephson Junctions | 57, 1, 92 | 🔗 link | 🗖 nosplit | ↑ parent "Josephson effect"
        
        2.1.1.8.5.5.2.1. SQUID device | 35 | 🔗 link | 🗖 nosplit | ↑ parent "Applications of Josephson Junctions"
        
        2.1.1.8.6. Superconducting tunnel junction (STJ) | 80 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        2.1.1.8.7. Superfluidity | 67 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        2.1.1.8.8. Bose-Einstein condensate | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        2.1.1.8.9. Materials science | 0, 5, 76 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        2.1.1.8.9.1. Quantum dot | 0, 1, 10 | 🔗 link | 🗖 nosplit | ↑ parent "Materials science"
        
        2.1.1.8.9.1.1. Quantum dot single photon source | 10 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum dot"
        
        2.1.1.8.9.2. Magnet | 0, 2, 66 | 🔗 link | 🗖 nosplit | ↑ parent "Materials science"
        
        2.1.1.8.9.2.1. Ferromagnetism | 53 | 🔗 link | 🗖 nosplit | ↑ parent "Magnet"
        
        2.1.1.8.9.2.2. Ising model | 13 | 🔗 link | 🗖 nosplit | ↑ parent "Magnet"
        
        2.1.1.8.10. Laser | 72, 1, 72 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        2.1.1.8.10.1. Population inversion | 🔗 link | 🗖 nosplit | ↑ parent "Laser"
      - 2.1.1.9. Thermodynamics | 0, 6, 217 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.9.1. Phase transition | 14 | 🔗 link | 🗖 nosplit | ↑ parent "Thermodynamics"
        
        2.1.1.9.2. Refrigerator | 0, 1, 47 | 🔗 link | 🗖 nosplit | ↑ parent "Thermodynamics"
        
        2.1.1.9.2.1. Dilution refrigerator | 47 | 🔗 link | 🗖 nosplit | ↑ parent "Refrigerator"
        
        2.1.1.9.3. Entropy | 110 | 🔗 link | 🗖 nosplit | ↑ parent "Thermodynamics"
        
        2.1.1.9.4. Vacuum | 0, 1, 46 | 🔗 link | 🗖 nosplit | ↑ parent "Thermodynamics"
        
        2.1.1.9.4.1. Vacuum engineering | 46 | 🔗 link | 🗖 nosplit | ↑ parent "Vacuum"
      - 2.1.1.10. Mechanics | 0, 15, 611 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.10.1. Angular momentum | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics"
        
        2.1.1.10.2. Newton's laws of motion | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics"
        
        2.1.1.10.3. Mechanics problems | 0, 4, 15 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics"
        
        2.1.1.10.3.1. Elastic collision | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics problems"
        
        2.1.1.10.3.2. Two-body problem | 15 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics problems"
        
        2.1.1.10.3.3. Pendulum | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics problems"
        
        2.1.1.10.3.3.1. Double pendulum | 🔗 link | 🗖 nosplit | ↑ parent "Pendulum"
        
        2.1.1.10.4. Lagrangian mechanics | 338, 7, 596 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics"
        
        2.1.1.10.4.1. Action (physics) | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian mechanics"
        
        2.1.1.10.4.1.1. Principle of least action (physics) | 🔗 link | 🗖 nosplit | ↑ parent "Action"
        
        2.1.1.10.4.2. Lagrangian | 16, 1, 51 | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian mechanics"
        
        2.1.1.10.4.2.1. Generalized coordinate | 35 | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian"
        
        2.1.1.10.4.3. Noether's theorem | 199 | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian mechanics"
        
        2.1.1.10.4.4. Lagrangian (field theory) | 8 | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian mechanics"
        
        2.1.1.10.4.5. Hamiltonian mechanics | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian mechanics"
      - 2.1.1.11. Computational physics | 96, 8, 258 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.11.1. Computational chemistry | 0, 7, 162 | 🔗 link | 🗖 nosplit | ↑ parent "Computational physics"
        
        2.1.1.11.1.1. Quantum chemistry | 126, 4, 139 | 🔗 link | 🗖 nosplit | ↑ parent "Computational chemistry"
        
        2.1.1.11.1.1.1. Relativistic quantum chemistry | 11 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chemistry"
        
        2.1.1.11.1.1.2. Quantum chemistry software | 0, 2, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chemistry"
        
        2.1.1.11.1.1.2.1. PySCF | 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chemistry software"
        
        2.1.1.11.1.1.2.2. Psi4 | 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chemistry software"
        
        2.1.1.11.1.2. Quantum computing computational chemistry algorithms | 0, 1, 23 | 🔗 link | 🗖 nosplit | ↑ parent "Computational chemistry"
        
        2.1.1.11.1.2.1. IBM 2017 beryllium hydride ground state calculation on a quantum computer | 23 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum computing computational chemistry algorithms"
      - 2.1.1.12. Physicist | 16, 14, 654 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.12.1. Barton Zwiebach | 17 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.12.2. David Tong | 59 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.12.3. Freeman Dyson | 35 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.12.4. Julian Schwinger | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.12.5. Leonard Susskind | 20, 1, 25 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.12.5.1. Lectures by Leonard Susskind | 5 | 🔗 link | 🗖 nosplit | ↑ parent "Leonard Susskind"
        
        2.1.1.12.6. John von Neumann | 53 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.12.7. Marie Curie | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.12.8. Michio Kaku | 29 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.12.9. Murray Gell-Mann | 19 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.12.10. Richard Feynman | 200 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.12.11. Paul Dirac | 57 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.12.12. Stephen Hawking | 121 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        2.1.1.12.13. Tobias J. Osborne | 23 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 2.1.1.13. Philosophy of Science | 0, 7, 735 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.13.1. Never trust an experiment that is not supported by a good theory | 65 | 🔗 link | 🗖 nosplit | ↑ parent "Philosophy of Science"
        
        2.1.1.13.2. Physics and the illusion of life | 235, 3, 659 | 🔗 link | 🗖 nosplit | ↑ parent "Philosophy of Science"
        
        2.1.1.13.2.1. Animations of molecular biology processes | 216 | 🔗 link | 🗖 nosplit | ↑ parent "Physics and the illusion of life"
        
        2.1.1.13.2.2. Alan Watts controlled dream of life talk | 163 | 🔗 link | 🗖 nosplit | ↑ parent "Physics and the illusion of life"
        
        2.1.1.13.2.3. Rick and Morty A Life Well Lived | 45 | 🔗 link | 🗖 nosplit | ↑ parent "Physics and the illusion of life"
        
        2.1.1.13.3. Reductionism | 0, 1, 11 | 🔗 link | 🗖 nosplit | ↑ parent "Philosophy of Science"
        
        2.1.1.13.3.1. Emergence | 11 | 🔗 link | 🗖 nosplit | ↑ parent "Reductionism"
      - 2.1.1.14. Unsolved problems in Physics | 94 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
      - 2.1.1.15. Physics bibliography | 0, 3, 193 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
        
        2.1.1.15.1. Theoretical Physics Reference by Ondřej Čertík (certik/theoretical-physics) | 52 | 🔗 link | 🗖 nosplit | ↑ parent "Physics bibliography"
        
        2.1.1.15.2. Looking Glass Universe | 53 | 🔗 link | 🗖 nosplit | ↑ parent "Physics bibliography"
        
        2.1.1.15.3. Veritasium | 88 | 🔗 link | 🗖 nosplit | ↑ parent "Physics bibliography"
    - 2.1.2. Chemistry | 128, 47, 1k | 🔗 link | 🗖 nosplit | ↑ parent "Natural science"
      - 2.1.2.1. Atomic theory | 66, 1, 143 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
        
        2.1.2.1.1. Brownian motion | 77 | 🔗 link | 🗖 nosplit | ↑ parent "Atomic theory"
      - 2.1.2.2. Chemical element | 0, 21, 438 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
        
        2.1.2.2.1. Hydrogen (H, 1) | 0, 5, 50 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.2.1.1. Deuterium (²H) | 0, 3, 50 | 🔗 link | 🗖 nosplit | ↑ parent "Hydrogen"
        
        2.1.2.2.1.1.1. Heavy water | 50, 2, 50 | 🔗 link | 🗖 nosplit | ↑ parent "Deuterium"
        
        2.1.2.2.1.1.1.1. Semiheavy water | 🔗 link | 🗖 nosplit | ↑ parent "Heavy water"
        
        2.1.2.2.1.1.1.2. Girdler sulfide process | 🔗 link | 🗖 nosplit | ↑ parent "Heavy water"
        
        2.1.2.2.1.2. Tritium (³H) | 🔗 link | 🗖 nosplit | ↑ parent "Hydrogen"
        
        2.1.2.2.2. Helium (He, 2) | 0, 1, 30 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.2.2.1. Liquid helium | 30 | 🔗 link | 🗖 nosplit | ↑ parent "Helium"
        
        2.1.2.2.3. Nitrogen (N, 7) | 0, 1, 119 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.2.3.1. Liquid nitrogen | 119 | 🔗 link | 🗖 nosplit | ↑ parent "Nitrogen"
        
        2.1.2.2.4. Sodium (Na, 11) | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.2.4.1. Sodium chloride (NaCl) | 🔗 link | 🗖 nosplit | ↑ parent "Sodium"
        
        2.1.2.2.5. Aluminium (Al, 13) | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.2.6. Cesium (Cs, 55) | 0, 2, 131 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.2.6.1. Cesium-137 | 131, 1, 131 | 🔗 link | 🗖 nosplit | ↑ parent "Cesium"
        
        2.1.2.2.6.1.1. Goiânia accident (1987) | 🔗 link | 🗖 nosplit | ↑ parent "Cesium-137"
        
        2.1.2.2.7. Gold (Au, 79) | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.2.8. Radium (Ra, 88) | 77 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.2.9. Uranium (U, 92) | 15, 1, 16 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        2.1.2.2.9.1. Uranium vs plutonium Quora answer by Ciro Santilli | 1 | 🔗 link | 🗖 nosplit | ↑ parent "Uranium"
        
        2.1.2.2.10. Plutonium (Pu, 94) | 15 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
      - 2.1.2.3. Chemical compound | 0, 8, 27 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
        
        2.1.2.3.1. Nutrient | 9, 2, 27 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical compound"
        
        2.1.2.3.1.1. Vitamin | 18, 1, 18 | 🔗 link | 🗖 nosplit | ↑ parent "Nutrient"
        
        2.1.2.3.1.1.1. Vitamin C | 🔗 link | 🗖 nosplit | ↑ parent "Vitamin"
        
        2.1.2.3.2. Organic compound | 🔗 link | 🗖 nosplit | ↑ parent "Chemical compound"
        
        2.1.2.3.3. Carbohydrate | 0, 3, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical compound"
        
        2.1.2.3.3.1. Carbohydrate loading | 🔗 link | 🗖 nosplit | ↑ parent "Carbohydrate"
        
        2.1.2.3.3.2. Sugar | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Carbohydrate"
        
        2.1.2.3.3.2.1. Sucrose | 🔗 link | 🗖 nosplit | ↑ parent "Sugar"
      - 2.1.2.4. Organic chemistry | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
        
        2.1.2.4.1. Biochemistry | 🔗 link | 🗖 nosplit | ↑ parent "Organic chemistry"
      - 2.1.2.5. Chemical reaction | 0, 9, 271 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
        
        2.1.2.5.1. Total synthesis | 17, 2, 17 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical reaction"
        
        2.1.2.5.1.1. Semisynthesis | 🔗 link | 🗖 nosplit | ↑ parent "Total synthesis"
        
        2.1.2.5.1.2. Cell-free protein synthesis | 🔗 link | 🗖 nosplit | ↑ parent "Total synthesis"
        
        2.1.2.5.2. Chemical process design | 75, 3, 174 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical reaction"
        
        2.1.2.5.2.1. Chemical process design software | 73, 1, 99 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical process design"
        
        2.1.2.5.2.1.1. Aspen HYSYS | 26 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical process design software"
        
        2.1.2.5.2.2. Retrosynthetic analysis | 🔗 link | 🗖 nosplit | ↑ parent "Chemical process design"
        
        2.1.2.5.3. Entropy of a chemical reaction | 25, 1, 80 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical reaction"
        
        2.1.2.5.3.1. Gibbs free energy | 55 | 🔗 link | 🗖 nosplit | ↑ parent "Entropy of a chemical reaction"
      - 2.1.2.6. Chemistry bibliography | 0, 1, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
        
        2.1.2.6.1. Periodic Videos | 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry bibliography"
    - 2.1.3. Biology | 0, 153, 3k | 🔗 link | 🗖 nosplit | ↑ parent "Natural science"
      - 2.1.3.1. Molecular biology | 33, 59, 2k | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
        
        2.1.3.1.1. DNA | 28, 32, 2k | 🔗 link | 🗖 nosplit | ↑ parent "Molecular biology"
        
        2.1.3.1.1.1. DNA detection | 96 | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.2. DNA amplification | 58, 4, 453 | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.2.1. Polymerase chain reaction (PCR) | 129, 3, 395 | 🔗 link | 🗖 nosplit | ↑ parent "DNA amplification"
        
        2.1.3.1.1.2.1.1. Real-time polymerase chain reaction | 144 | 🔗 link | 🗖 nosplit | ↑ parent "Polymerase chain reaction"
        
        2.1.3.1.1.2.1.2. Isothermal DNA amplification techniques | 62, 1, 122 | 🔗 link | 🗖 nosplit | ↑ parent "Polymerase chain reaction"
        
        2.1.3.1.1.2.1.2.1. Loop-mediated isothermal amplification (LAMP) | 60 | 🔗 link | 🗖 nosplit | ↑ parent "Isothermal DNA amplification techniques"
        
        2.1.3.1.1.3. DNA sequencing | 31, 9, 631 | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.3.1. Base calling | 🔗 link | 🗖 nosplit | ↑ parent "DNA sequencing"
        
        2.1.3.1.1.3.2. Sequence alignment | 🔗 link | 🗖 nosplit | ↑ parent "DNA sequencing"
        
        2.1.3.1.1.3.3. Metagenomics | 121 | 🔗 link | 🗖 nosplit | ↑ parent "DNA sequencing"
        
        2.1.3.1.1.3.4. DNA sequencing companies | 0, 5, 479 | 🔗 link | 🗖 nosplit | ↑ parent "DNA sequencing"
        
        2.1.3.1.1.3.4.1. Illumina | 171, 1, 340 | 🔗 link | 🗖 nosplit | ↑ parent "DNA sequencing companies"
        
        2.1.3.1.1.3.4.1.1. Solexa | 169 | 🔗 link | 🗖 nosplit | ↑ parent "Illumina"
        
        2.1.3.1.1.3.4.2. Oxford Nanopore Technologies | 0, 2, 139 | 🔗 link | 🗖 nosplit | ↑ parent "DNA sequencing companies"
        
        2.1.3.1.1.3.4.2.1. Oxford Nanopore MinION | 120, 1, 139 | 🔗 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 | 19 | 🔗 link | 🗖 nosplit
        
        2.1.3.1.1.4. De novo DNA synthesis | 160, 3, 352 | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.4.1. Artificial gene synthesis | 9 | 🔗 link | 🗖 nosplit | ↑ parent "De novo DNA synthesis"
        
        2.1.3.1.1.4.2. Species bootstrapping from DNA | 74, 1, 183 | 🔗 link | 🗖 nosplit | ↑ parent "De novo DNA synthesis"
        
        2.1.3.1.1.4.2.1. Synthetic virus | 109 | 🔗 link | 🗖 nosplit | ↑ parent "Species bootstrapping from DNA"
        
        2.1.3.1.1.5. RNA | 0, 2, 0 | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.5.1. Messenger RNA (mRNA) | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "RNA"
        
        2.1.3.1.1.5.1.1. Alternative splicing | 🔗 link | 🗖 nosplit | ↑ parent "Messenger RNA"
        
        2.1.3.1.1.6. Base pair (bp) | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.7. Chromosome | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.8. Genetic code (codon) | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.9. DNA paternity testing | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.10. Genetics | 10, 1, 10 | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.10.1. Transposable element (transposon) | 🔗 link | 🗖 nosplit | ↑ parent "Genetics"
        
        2.1.3.1.1.11. Gene | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.12. Mutation | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        2.1.3.1.1.12.1. Single-nucleotide polymorphism (SNP) | 🔗 link | 🗖 nosplit | ↑ parent "Mutation"
        
        2.1.3.1.2. Protein | 2, 2, 35 | 🔗 link | 🗖 nosplit | ↑ parent "Molecular biology"
        
        2.1.3.1.2.1. Enzyme | 33 | 🔗 link | 🗖 nosplit | ↑ parent "Protein"
        
        2.1.3.1.2.2. Restriction enzyme | 🔗 link | 🗖 nosplit | ↑ parent "Protein"
        
        2.1.3.1.3. Metabolic pathway | 7, 3, 59 | 🔗 link | 🗖 nosplit | ↑ parent "Molecular biology"
        
        2.1.3.1.3.1. Synthetic biological circuit | 15 | 🔗 link | 🗖 nosplit | ↑ parent "Metabolic pathway"
        
        2.1.3.1.3.2. CIDARLAB/cello | 37 | 🔗 link | 🗖 nosplit | ↑ parent "Metabolic pathway"
        
        2.1.3.1.3.3. Photosynthesis | 🔗 link | 🗖 nosplit | ↑ parent "Metabolic pathway"
        
        2.1.3.1.4. Molecular biology laboratory equipment | 0, 2, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Molecular biology"
        
        2.1.3.1.4.1. Laboratory centrifuge | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Molecular biology laboratory equipment"
        
        2.1.3.1.4.1.1. Eppendorf tube (centrifuge tube) | 🔗 link | 🗖 nosplit | ↑ parent "Laboratory centrifuge"
        
        2.1.3.1.5. Cell (biology) | 0, 15, 81 | 🔗 link | 🗖 nosplit | ↑ parent "Molecular biology"
        
        2.1.3.1.5.1. Cell nucleus | 🔗 link | 🗖 nosplit | ↑ parent "Cell"
        
        2.1.3.1.5.2. Mitochondrion | 0, 5, 46 | 🔗 link | 🗖 nosplit | ↑ parent "Cell"
        
        2.1.3.1.5.2.1. Cellular respiration | 0, 4, 46 | 🔗 link | 🗖 nosplit | ↑ parent "Mitochondrion"
        
        2.1.3.1.5.2.1.1. Citric acid cycle | 35, 1, 46 | 🔗 link | 🗖 nosplit | ↑ parent "Cellular respiration"
        
        2.1.3.1.5.2.1.1.1. Electron transport chain | 11 | 🔗 link | 🗖 nosplit | ↑ parent "Citric acid cycle"
        
        2.1.3.1.5.2.1.2. Adenosine diphosphate (ADP) | 🔗 link | 🗖 nosplit | ↑ parent "Cellular respiration"
        
        2.1.3.1.5.2.1.3. Adenosine triphosphate (ATP) | 🔗 link | 🗖 nosplit | ↑ parent "Cellular respiration"
        
        2.1.3.1.5.3. Organelle | 0, 2, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Cell"
        
        2.1.3.1.5.3.1. Ribosome | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Organelle"
        
        2.1.3.1.5.3.1.1. 16S ribosomal RNA | 🔗 link | 🗖 nosplit | ↑ parent "Ribosome"
        
        2.1.3.1.5.4. Single cell analysis | 18, 3, 20 | 🔗 link | 🗖 nosplit | ↑ parent "Cell"
        
        2.1.3.1.5.4.1. Single cell sequencing | 🔗 link | 🗖 nosplit | ↑ parent "Single cell analysis"
        
        2.1.3.1.5.4.2. Single cell visualization | 0, 1, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Single cell analysis"
        
        2.1.3.1.5.4.2.1. Vitessce | 2 | 🔗 link | 🗖 nosplit | ↑ parent "Single cell visualization"
        
        2.1.3.1.5.5. Cell biology (field) | 15 | 🔗 link | 🗖 nosplit | ↑ parent "Cell"
      - 2.1.3.2. Organ (anatomy) | 0, 21, 218 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
        
        2.1.3.2.1. Brain | 0, 20, 218 | 🔗 link | 🗖 nosplit | ↑ parent "Organ"
        
        2.1.3.2.1.1. Human brain | 125, 19, 218 | 🔗 link | 🗖 nosplit | ↑ parent "Brain"
        
        2.1.3.2.1.1.1. Psychology | 0, 18, 93 | 🔗 link | 🗖 nosplit | ↑ parent "Human brain"
        
        2.1.3.2.1.1.1.1. Developmental disorder | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
        
        2.1.3.2.1.1.1.1.1. Autism | 🔗 link | 🗖 nosplit | ↑ parent "Developmental disorder"
        
        2.1.3.2.1.1.1.2. Economy | 0, 11, 79 | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
        
        2.1.3.2.1.1.1.2.1. Capital flight | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        2.1.3.2.1.1.1.2.2. Commodity | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        2.1.3.2.1.1.1.2.3. Financial crisis of 2007-2008 | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        2.1.3.2.1.1.1.2.4. Market liquidity | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        2.1.3.2.1.1.1.2.5. Social inequality | 79 | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        2.1.3.2.1.1.1.2.6. Wealth inequality in the United States | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        2.1.3.2.1.1.1.2.7. Stock market | 0, 3, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        2.1.3.2.1.1.1.2.7.1. Equity (finance) | 🔗 link | 🗖 nosplit | ↑ parent "Stock market"
        
        2.1.3.2.1.1.1.2.7.2. Exchange-traded fund (ETF) | 🔗 link | 🗖 nosplit | ↑ parent "Stock market"
        
        2.1.3.2.1.1.1.2.7.3. S&P 500 | 🔗 link | 🗖 nosplit | ↑ parent "Stock market"
        
        2.1.3.2.1.1.1.2.8. Liquidity | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        2.1.3.2.1.1.1.3. Procrastination | 14 | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
        
        2.1.3.2.1.1.1.4. Psychologist | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
        
        2.1.3.2.1.1.1.4.1. Carl Jung | 🔗 link | 🗖 nosplit | ↑ parent "Psychologist"
        
        2.1.3.2.1.1.1.5. Uncanny valley | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
      - 2.1.3.3. Model organism | 80 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
      - 2.1.3.4. Taxonomy (biology) | 11, 37, 924 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
        
        2.1.3.4.1. Taxonomy databases | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Taxonomy"
        
        2.1.3.4.2. Genus | 🔗 link | 🗖 nosplit | ↑ parent "Taxonomy"
        
        2.1.3.4.3. Domain (biology) | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Taxonomy"
        
        2.1.3.4.3.1. Prokaryote | 🔗 link | 🗖 nosplit | ↑ parent "Domain"
        
        2.1.3.4.4. Kingdom (biology) | 🔗 link | 🗖 nosplit | ↑ parent "Taxonomy"
        
        2.1.3.4.5. Multicellular organism | 0, 3, 169 | 🔗 link | 🗖 nosplit | ↑ parent "Taxonomy"
        
        2.1.3.4.5.1. The simplest multicellular species | 133 | 🔗 link | 🗖 nosplit | ↑ parent "Multicellular organism"
        
        2.1.3.4.5.2. Colony (biology) | 36 | 🔗 link | 🗖 nosplit | ↑ parent "Multicellular organism"
        
        2.1.3.4.5.3. Unicellular organism | 🔗 link | 🗖 nosplit | ↑ parent "Multicellular organism"
        
        2.1.3.4.6. Microorganism | 🔗 link | 🗖 nosplit | ↑ parent "Taxonomy"
        
        2.1.3.4.7. Species | 0, 26, 740 | 🔗 link | 🗖 nosplit | ↑ parent "Taxonomy"
        
        2.1.3.4.7.1. Virus | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Species"
        
        2.1.3.4.7.1.1. Bacteriophage | 🔗 link | 🗖 nosplit | ↑ parent "Virus"
        
        2.1.3.4.7.2. Bacteria | 7, 3, 268 | 🔗 link | 🗖 nosplit | ↑ parent "Species"
        
        2.1.3.4.7.2.1. Escherichia coli (E. Coli) | 94 | 🔗 link | 🗖 nosplit | ↑ parent "Bacteria"
        
        2.1.3.4.7.2.2. Mycoplasma | 36, 1, 167 | 🔗 link | 🗖 nosplit | ↑ parent "Bacteria"
        
        2.1.3.4.7.2.2.1. Mycoplasma genitalium (M. genitalium) | 131 | 🔗 link | 🗖 nosplit | ↑ parent "Mycoplasma"
        
        2.1.3.4.7.3. Archaea | 🔗 link | 🗖 nosplit | ↑ parent "Species"
        
        2.1.3.4.7.4. Eukarya | 8, 16, 464 | 🔗 link | 🗖 nosplit | ↑ parent "Species"
        
        2.1.3.4.7.4.1. Fungus | 10, 1, 54 | 🔗 link | 🗖 nosplit | ↑ parent "Eukarya"
        
        2.1.3.4.7.4.1.1. Saccharomyces cerevisiae (S. cerevisiae) | 44 | 🔗 link | 🗖 nosplit | ↑ parent "Fungus"
        
        2.1.3.4.7.4.2. Plant | 10, 2, 285 | 🔗 link | 🗖 nosplit | ↑ parent "Eukarya"
        
        2.1.3.4.7.4.2.1. Borlotti beans | 256 | 🔗 link | 🗖 nosplit | ↑ parent "Plant"
        
        2.1.3.4.7.4.2.2. Pinto bean | 19 | 🔗 link | 🗖 nosplit | ↑ parent "Plant"
        
        2.1.3.4.7.4.3. Animal | 10, 10, 117 | 🔗 link | 🗖 nosplit | ↑ parent "Eukarya"
        
        2.1.3.4.7.4.3.1. Caenorhabditis elegans (C. elegans) | 27 | 🔗 link | 🗖 nosplit | ↑ parent "Animal"
        
        2.1.3.4.7.4.3.2. Drosophila melanogaster (Common fruit fly) | 🔗 link | 🗖 nosplit | ↑ parent "Animal"
        
        2.1.3.4.7.4.3.3. Human (Homo sapiens) | 11, 7, 80 | 🔗 link | 🗖 nosplit | ↑ parent "Animal"
        
        2.1.3.4.7.4.3.3.1. Human body | 8, 2, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Human"
        
        2.1.3.4.7.4.3.3.1.1. Human nervous system | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Human body"
        
        2.1.3.4.7.4.3.3.1.1.1. Recurrent laryngeal nerve | 🔗 link | 🗖 nosplit | ↑ parent "Human nervous system"
        
        2.1.3.4.7.4.3.3.2. Human genome | 19, 2, 61 | 🔗 link | 🗖 nosplit | ↑ parent "Human"
        
        2.1.3.4.7.4.3.3.2.1. Human mitochondrial DNA haplogroup | 🔗 link | 🗖 nosplit | ↑ parent "Human genome"
        
        2.1.3.4.7.4.3.3.2.2. Human Genome Project | 42 | 🔗 link | 🗖 nosplit | ↑ parent "Human genome"
        
        2.1.3.4.7.4.3.3.3. Transhumanism | 🔗 link | 🗖 nosplit | ↑ parent "Human"
        
        2.1.3.4.7.5. Extraterrestrial life (alien) | 0, 1, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Species"
        
        2.1.3.4.7.5.1. Alien | 8 | 🔗 link | 🗖 nosplit | ↑ parent "Extraterrestrial life"
      - 2.1.3.5. Evolution | 65, 2, 75 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
        
        2.1.3.5.1. Argument from poor design | 10 | 🔗 link | 🗖 nosplit | ↑ parent "Evolution"
        
        2.1.3.5.2. Natural selection | 🔗 link | 🗖 nosplit | ↑ parent "Evolution"
      - 2.1.3.6. Biotechnology | 0, 10, 62 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
        
        2.1.3.6.1. Biosafety level (BSL) | 🔗 link | 🗖 nosplit | ↑ parent "Biotechnology"
        
        2.1.3.6.2. Biotechnology tools | 0, 4, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Biotechnology"
        
        2.1.3.6.2.1. Gel electrophoresis | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Biotechnology tools"
        
        2.1.3.6.2.1.1. Agarose gel electrophoresis | 🔗 link | 🗖 nosplit | ↑ parent "Gel electrophoresis"
        
        2.1.3.6.2.2. Petri dish | 🔗 link | 🗖 nosplit | ↑ parent "Biotechnology tools"
        
        2.1.3.6.2.3. Pipette | 🔗 link | 🗖 nosplit | ↑ parent "Biotechnology tools"
        
        2.1.3.6.3. Tissue engineering | 0, 2, 62 | 🔗 link | 🗖 nosplit | ↑ parent "Biotechnology"
        
        2.1.3.6.3.1. Cultured meat | 62, 1, 62 | 🔗 link | 🗖 nosplit | ↑ parent "Tissue engineering"
        
        2.1.3.6.3.1.1. Eat Just | 🔗 link | 🗖 nosplit | ↑ parent "Cultured meat"
        
        2.1.3.6.4. Synthetic biology | 🔗 link | 🗖 nosplit | ↑ parent "Biotechnology"
      - 2.1.3.7. Biologist | 0, 3, 37 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
        
        2.1.3.7.1. Antonie van Leeuwenhoek | 🔗 link | 🗖 nosplit | ↑ parent "Biologist"
        
        2.1.3.7.2. Craig Venter | 13 | 🔗 link | 🗖 nosplit | ↑ parent "Biologist"
        
        2.1.3.7.3. George M. Church | 24 | 🔗 link | 🗖 nosplit | ↑ parent "Biologist"
      - 2.1.3.8. Disease | 0, 1, 17 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
        
        2.1.3.8.1. Obesity | 17 | 🔗 link | 🗖 nosplit | ↑ parent "Disease"
      - 2.1.3.9. Life | 11 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
      - 2.1.3.10. Reproduction | 0, 10, 68 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
        
        2.1.3.10.1. Sexual reproduction | 0, 9, 68 | 🔗 link | 🗖 nosplit | ↑ parent "Reproduction"
        
        2.1.3.10.1.1. Female | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        2.1.3.10.1.2. Male | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        2.1.3.10.1.3. Sexual arousal | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        2.1.3.10.1.4. Sexual desire | 68 | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        2.1.3.10.1.5. Orgasm | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        2.1.3.10.1.6. Sexual intercourse | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        2.1.3.10.1.7. Sexual organ | 0, 2, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        2.1.3.10.1.7.1. Penis | 🔗 link | 🗖 nosplit | ↑ parent "Sexual organ"
        
        2.1.3.10.1.7.2. Vagina | 🔗 link | 🗖 nosplit | ↑ parent "Sexual organ"
    - 2.1.4. Astronomy | 0, 10, 14 | 🔗 link | 🗖 nosplit | ↑ parent "Natural science"
      - 2.1.4.1. Virgo Supercluster | 0, 9, 14 | 🔗 link | 🗖 nosplit | ↑ parent "Astronomy"
        
        2.1.4.1.1. Local group | 0, 8, 14 | 🔗 link | 🗖 nosplit | ↑ parent "Virgo Supercluster"
        
        2.1.4.1.1.1. Milky way | 14, 7, 14 | 🔗 link | 🗖 nosplit | ↑ parent "Local group"
        
        2.1.4.1.1.1.1. Orion Arm | 0, 6, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Milky way"
        
        2.1.4.1.1.1.1.1. Solar system | 0, 5, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Orion Arm"
        
        2.1.4.1.1.1.1.1.1. Earth | 0, 4, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Solar system"
        
        2.1.4.1.1.1.1.1.1.1. Earth science | 0, 3, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Earth"
        
        2.1.4.1.1.1.1.1.1.1.1. Climatology | 🔗 link | 🗖 nosplit | ↑ parent "Earth science"
        
        2.1.4.1.1.1.1.1.1.1.2. Climate change | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Earth science"
        
        2.1.4.1.1.1.1.1.1.1.2.1. Global warming | 🔗 link | 🗖 nosplit | ↑ parent "Climate change"
  - 2.2. Social science | 0, 62, 3k | 🔗 link | 🗖 nosplit | ↑ parent "Science"
    - 2.2.1. Country | 52, 30, 2k | 🔗 link | 🗖 nosplit | ↑ parent "Social science"
      - 2.2.1.1. China | 50, 9, 193 | 🔗 link | 🗖 nosplit | ↑ parent "Country"
        
        2.2.1.1.1. Chinese Communist Party (CCP) | 9 | 🔗 link | 🗖 nosplit | ↑ parent "China"
        
        2.2.1.1.2. Chinese cuisine | 37, 1, 38 | 🔗 link | 🗖 nosplit | ↑ parent "China"
        
        2.2.1.1.2.1. Congee (粥) | 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chinese cuisine"
        
        2.2.1.1.3. Chinese literature | 7, 5, 96 | 🔗 link | 🗖 nosplit | ↑ parent "China"
        
        2.2.1.1.3.1. Four Great Classic Novels (四大名著) | 0, 4, 89 | 🔗 link | 🗖 nosplit | ↑ parent "Chinese literature"
        
        2.2.1.1.3.1.1. Journey to the West (西游记) | 0, 1, 50 | 🔗 link | 🗖 nosplit | ↑ parent "Four Great Classic Novels"
        
        2.2.1.1.3.1.1.1. Sun Wukong (孙悟空) | 50 | 🔗 link | 🗖 nosplit | ↑ parent "Journey to the West"
        
        2.2.1.1.3.1.2. Water Margin (水浒传) | 22, 1, 39 | 🔗 link | 🗖 nosplit | ↑ parent "Four Great Classic Novels"
        
        2.2.1.1.3.1.2.1. 108 Stars of Destiny (一百单八将) | 17 | 🔗 link | 🗖 nosplit | ↑ parent "Water Margin"
      - 2.2.1.2. Brazil | 117, 1, 577 | 🔗 link | 🗖 nosplit | ↑ parent "Country"
        
        2.2.1.2.1. Santos, São Paulo, Brazil | 460 | 🔗 link | 🗖 nosplit | ↑ parent "Brazil"
      - 2.2.1.3. Sao Paulo state | 0, 2, 436 | 🔗 link | 🗖 nosplit | ↑ parent "Country"
        
        2.2.1.3.1. Sao Paulo City | 113, 1, 436 | 🔗 link | 🗖 nosplit | ↑ parent "Sao Paulo state"
        
        2.2.1.3.1.1. Municipal Market of Sao Paulo | 323 | 🔗 link | 🗖 nosplit | ↑ parent "Sao Paulo City"
      - 2.2.1.4. Europe | 68, 8, 577 | 🔗 link | 🗖 nosplit | ↑ parent "Country"
        
        2.2.1.4.1. European Union | 🔗 link | 🗖 nosplit | ↑ parent "Europe"
        
        2.2.1.4.2. Europe cookie law | 122 | 🔗 link | 🗖 nosplit | ↑ parent "Europe"
        
        2.2.1.4.3. France | 34, 1, 221 | 🔗 link | 🗖 nosplit | ↑ parent "Europe"
        
        2.2.1.4.3.1. Paris | 187 | 🔗 link | 🗖 nosplit | ↑ parent "France"
        
        2.2.1.4.4. Germany | 0, 2, 13 | 🔗 link | 🗖 nosplit | ↑ parent "Europe"
        
        2.2.1.4.4.1. Adolf Hitler | 0, 1, 13 | 🔗 link | 🗖 nosplit | ↑ parent "Germany"
        
        2.2.1.4.4.1.1. Nazism | 13 | 🔗 link | 🗖 nosplit | ↑ parent "Adolf Hitler"
        
        2.2.1.4.5. Italy | 153 | 🔗 link | 🗖 nosplit | ↑ parent "Europe"
      - 2.2.1.5. United States | 196, 1, 196 | 🔗 link | 🗖 nosplit | ↑ parent "Country"
        
        2.2.1.5.1. United States Government | 🔗 link | 🗖 nosplit | ↑ parent "United States"
      - 2.2.1.6. United Kingdom | 128, 3, 444 | 🔗 link | 🗖 nosplit | ↑ parent "Country"
        
        2.2.1.6.1. Cycling in the United Kingdom | 299 | 🔗 link | 🗖 nosplit | ↑ parent "United Kingdom"
        
        2.2.1.6.2. Cambridge, United Kingdom | 17, 1, 17 | 🔗 link | 🗖 nosplit | ↑ parent "United Kingdom"
        
        2.2.1.6.2.1. River Cam | 🔗 link | 🗖 nosplit | ↑ parent "Cambridge, United Kingdom"
    - 2.2.2. History | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Social science"
      - 2.2.2.1. Middle Ages | 🔗 link | 🗖 nosplit | ↑ parent "History"
    - 2.2.3. Religion | 18, 19, 450 | 🔗 link | 🗖 nosplit | ↑ parent "Social science"
      - 2.2.3.1. Cult | 26 | 🔗 link | 🗖 nosplit | ↑ parent "Religion"
      - 2.2.3.2. God | 🔗 link | 🗖 nosplit | ↑ parent "Religion"
      - 2.2.3.3. Hell | 🔗 link | 🗖 nosplit | ↑ parent "Religion"
      - 2.2.3.4. Saint | 🔗 link | 🗖 nosplit | ↑ parent "Religion"
      - 2.2.3.5. List of religions | 0, 14, 406 | 🔗 link | 🗖 nosplit | ↑ parent "Religion"
        
        2.2.3.5.1. Buddhism | 118, 2, 204 | 🔗 link | 🗖 nosplit | ↑ parent "List of religions"
        
        2.2.3.5.1.1. Alan Watts | 86 | 🔗 link | 🗖 nosplit | ↑ parent "Buddhism"
        
        2.2.3.5.1.2. Middle Way | 🔗 link | 🗖 nosplit | ↑ parent "Buddhism"
        
        2.2.3.5.2. Confucianism (儒教) | 0, 2, 3 | 🔗 link | 🗖 nosplit | ↑ parent "List of religions"
        
        2.2.3.5.2.1. Analects (论语) | 1, 1, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Confucianism"
        
        2.2.3.5.2.1.1. Analects translation by Robert Eno (2015) | 2 | 🔗 link | 🗖 nosplit | ↑ parent "Analects"
        
        2.2.3.5.3. Christianism | 0, 6, 189 | 🔗 link | 🗖 nosplit | ↑ parent "List of religions"
        
        2.2.3.5.3.1. Bible | 0, 1, 56 | 🔗 link | 🗖 nosplit | ↑ parent "Christianism"
        
        2.2.3.5.3.1.1. Freely licensed Bibles | 56 | 🔗 link | 🗖 nosplit | ↑ parent "Bible"
        
        2.2.3.5.3.2. Catholic Church | 🔗 link | 🗖 nosplit | ↑ parent "Christianism"
        
        2.2.3.5.3.3. Jesus | 37, 2, 133 | 🔗 link | 🗖 nosplit | ↑ parent "Christianism"
        
        2.2.3.5.3.3.1. Quotes by Jesus | 23, 1, 96 | 🔗 link | 🗖 nosplit | ↑ parent "Jesus"
        
        2.2.3.5.3.3.1.1. Enter through the narrow gate | 73 | 🔗 link | 🗖 nosplit | ↑ parent "Quotes by Jesus"
        
        2.2.3.5.4. Falun Gong | 10 | 🔗 link | 🗖 nosplit | ↑ parent "List of religions"
    - 2.2.4. Social norm | 0, 4, 238 | 🔗 link | 🗖 nosplit | ↑ parent "Social science"
      - 2.2.4.1. Political correctness | 68, 3, 238 | 🔗 link | 🗖 nosplit | ↑ parent "Social norm"
        
        2.2.4.1.1. Ridiculous cases of political correctness censorship | 27, 2, 170 | 🔗 link | 🗖 nosplit | ↑ parent "Political correctness"
        
        2.2.4.1.1.1. GitHub's replacement of master branch with main (2020) | 9 | 🔗 link | 🗖 nosplit | ↑ parent "Ridiculous cases of political correctness censorship"
        
        2.2.4.1.1.2. Magic the gathering's banning of 7 cards due to "racism" (2020) | 134 | 🔗 link | 🗖 nosplit | ↑ parent "Ridiculous cases of political correctness censorship"
    - 2.2.5. War | 0, 3, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Social science"
  - 2.3. Linguistics | 8, 16, 160 | 🔗 link | 🗖 nosplit | ↑ parent "Science"
    - 2.3.1. Figure of speech | 0, 1, 42 | 🔗 link | 🗖 nosplit | ↑ parent "Linguistics"
      - 2.3.1.1. Euphemism | 42 | 🔗 link | 🗖 nosplit | ↑ parent "Figure of speech"
    - 2.3.2. Writing system | 0, 8, 67 | 🔗 link | 🗖 nosplit | ↑ parent "Linguistics"
      - 2.3.2.1. Transliteration | 🔗 link | 🗖 nosplit | ↑ parent "Writing system"
      - 2.3.2.2. Logogram | 2, 1, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Writing system"
        
        2.3.2.2.1. Chinese characters | 1 | 🔗 link | 🗖 nosplit | ↑ parent "Logogram"
      - 2.3.2.3. Alphabet | 0, 4, 64 | 🔗 link | 🗖 nosplit | ↑ parent "Writing system"
        
        2.3.2.3.1. Cyrillic script | 🔗 link | 🗖 nosplit | ↑ parent "Alphabet"
        
        2.3.2.3.2. Greek alphabet | 43, 2, 64 | 🔗 link | 🗖 nosplit | ↑ parent "Alphabet"
        
        2.3.2.3.2.1. Delta (letter, $Δ$ , $δ$ ) | 🔗 link | 🗖 nosplit | ↑ parent "Greek alphabet"
        
        2.3.2.3.2.2. Psi (Greek, $Ψ$ , $ψ$ ) | 21 | 🔗 link | 🗖 nosplit | ↑ parent "Greek alphabet"
    - 2.3.3. Natural language | 28 | 🔗 link | 🗖 nosplit | ↑ parent "Linguistics"
    - 2.3.4. List of languages | 8, 3, 15 | 🔗 link | 🗖 nosplit | ↑ parent "Linguistics"
  - 2.4. Popular science (Scientific vulgarization) | 239, 3, 298 | 🔗 link | 🗖 nosplit | ↑ parent "Science"
    - 2.4.1. Crank (person) | 51 | 🔗 link | 🗖 nosplit | ↑ parent "Popular science"
    - 2.4.2. Bill Nye | 8 | 🔗 link | 🗖 nosplit | ↑ parent "Popular science"
    - 2.4.3. Scientific American | 🔗 link | 🗖 nosplit | ↑ parent "Popular science"
  - 2.5. Scientific documentary | 0, 2, 610 | 🔗 link | 🗖 nosplit | ↑ parent "Science"
    - 2.5.1. Cosmos: A Personal Voyage (1980) | 13 | 🔗 link | 🗖 nosplit | ↑ parent "Scientific documentary"
    - 2.5.2. 100 Greatest Discoveries by the Discovery Channel (2004-2005) | 597 | 🔗 link | 🗖 nosplit | ↑ parent "Scientific documentary"
- 3. Mathematics | 16, 223, 9k | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's Homepage"
  - 3.1. The beauty of mathematics | 243, 4, 520 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematics"
    - 3.1.1. Lists of mathematical problems | 12, 3, 277 | 🔗 link | 🗖 nosplit | ↑ parent "The beauty of mathematics"
      - 3.1.1.1. Hilbert's problems | 21 | 🔗 link | 🗖 nosplit | ↑ parent "Lists of mathematical problems"
      - 3.1.1.2. Millennium Prize Problems | 233, 1, 244 | 🔗 link | 🗖 nosplit | ↑ parent "Lists of mathematical problems"
        
        3.1.1.2.1. Birch and Swinnerton-Dyer Conjecture | 11 | 🔗 link | 🗖 nosplit | ↑ parent "Millennium Prize Problems"
  - 3.2. Formalization of Mathematics | 411, 11, 570 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematics"
    - 3.2.1. Formal proof | 14, 2, 14 | 🔗 link | 🗖 nosplit | ↑ parent "Formalization of Mathematics"
      - 3.2.1.1. Axiom | 🔗 link | 🗖 nosplit | ↑ parent "Formal proof"
      - 3.2.1.2. Independence (mathematical logic) | 🔗 link | 🗖 nosplit | ↑ parent "Formal proof"
    - 3.2.2. Set (mathematics) | 85 | 🔗 link | 🗖 nosplit | ↑ parent "Formalization of Mathematics"
    - 3.2.3. Function (mathematics) | 22 | 🔗 link | 🗖 nosplit | ↑ parent "Formalization of Mathematics"
    - 3.2.4. Integer | 🔗 link | 🗖 nosplit | ↑ parent "Formalization of Mathematics"
    - 3.2.5. Real number | 3, 2, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Formalization of Mathematics"
      - 3.2.5.1. Countable set | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Real number"
        
        3.2.5.1.1. Cantor's diagonal argument | 🔗 link | 🗖 nosplit | ↑ parent "Countable set"
    - 3.2.6. Complex number | 35 | 🔗 link | 🗖 nosplit | ↑ parent "Formalization of Mathematics"
    - 3.2.7. Ordered pair | 🔗 link | 🗖 nosplit | ↑ parent "Formalization of Mathematics"
  - 3.3. Algebra | 0, 63, 2k | 🔗 link | 🗖 nosplit | ↑ parent "Mathematics"
    - 3.3.1. Field (mathematics) | 🔗 link | 🗖 nosplit | ↑ parent "Algebra"
    - 3.3.2. Linear algebra | 0, 15, 147 | 🔗 link | 🗖 nosplit | ↑ parent "Algebra"
      - 3.3.2.1. Matrix | 0, 14, 147 | 🔗 link | 🗖 nosplit | ↑ parent "Linear algebra"
        
        3.3.2.1.1. Matrix multiplication | 10, 4, 80 | 🔗 link | 🗖 nosplit | ↑ parent "Matrix"
        
        3.3.2.1.1.1. Matrix multiplication algorithm | 1 | 🔗 link | 🗖 nosplit | ↑ parent "Matrix multiplication"
        
        3.3.2.1.1.2. Linear map (linear operator) | 56, 2, 69 | 🔗 link | 🗖 nosplit | ↑ parent "Matrix multiplication"
        
        3.3.2.1.1.2.1. Linear operator | 13 | 🔗 link | 🗖 nosplit | ↑ parent "Linear map"
        
        3.3.2.1.1.2.2. Self-adjoint operator | 🔗 link | 🗖 nosplit | ↑ parent "Linear map"
        
        3.3.2.1.2. Eigenvalues and eigenvectors | 0, 6, 20 | 🔗 link | 🗖 nosplit | ↑ parent "Matrix"
        
        3.3.2.1.2.1. Applications of eigenvalues and eigenvectors | 3 | 🔗 link | 🗖 nosplit | ↑ parent "Eigenvalues and eigenvectors"
        
        3.3.2.1.2.2. Eigenvalue | 8 | 🔗 link | 🗖 nosplit | ↑ parent "Eigenvalues and eigenvectors"
        
        3.3.2.1.2.3. Eigenvector | 8 | 🔗 link | 🗖 nosplit | ↑ parent "Eigenvalues and eigenvectors"
        
        3.3.2.1.2.4. Eigenvectors and eigenvalues of the identity matrix | 1 | 🔗 link | 🗖 nosplit | ↑ parent "Eigenvalues and eigenvectors"
        
        3.3.2.1.2.5. Spectral theorem | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Eigenvalues and eigenvectors"
        
        3.3.2.1.2.5.1. Hermitian matrix | 🔗 link | 🗖 nosplit | ↑ parent "Spectral theorem"
        
        3.3.2.1.3. Orthogonal matrix | 11, 1, 47 | 🔗 link | 🗖 nosplit | ↑ parent "Matrix"
        
        3.3.2.1.3.1. Unitary matrix | 36 | 🔗 link | 🗖 nosplit | ↑ parent "Orthogonal matrix"
    - 3.3.3. Group (mathematics) | 0, 45, 2k | 🔗 link | 🗖 nosplit | ↑ parent "Algebra"
      - 3.3.3.1. Abelian group | 27 | 🔗 link | 🗖 nosplit | ↑ parent "Group"
      - 3.3.3.2. Symmetry | 25 | 🔗 link | 🗖 nosplit | ↑ parent "Group"
      - 3.3.3.3. Important mathematical groups | 0, 23, 821 | 🔗 link | 🗖 nosplit | ↑ parent "Group"
        
        3.3.3.3.1. Important discrete mathematical groups | 0, 4, 11 | 🔗 link | 🗖 nosplit | ↑ parent "Important mathematical groups"
        
        3.3.3.3.1.1. Cyclic group ( $Z_{n}$ ) | 🔗 link | 🗖 nosplit | ↑ parent "Important discrete mathematical groups"
        
        3.3.3.3.1.2. Alternating group ( $A_{n}$ ) | 🔗 link | 🗖 nosplit | ↑ parent "Important discrete mathematical groups"
        
        3.3.3.3.1.3. Wallpaper group | 3 | 🔗 link | 🗖 nosplit | ↑ parent "Important discrete mathematical groups"
        
        3.3.3.3.1.4. Space group | 8 | 🔗 link | 🗖 nosplit | ↑ parent "Important discrete mathematical groups"
        
        3.3.3.3.2. Lie group | 187, 17, 810 | 🔗 link | 🗖 nosplit | ↑ parent "Important mathematical groups"
        
        3.3.3.3.2.1. Applications of Lie groups to differential equations | 96 | 🔗 link | 🗖 nosplit | ↑ parent "Lie group"
        
        3.3.3.3.2.2. Lie algebra | 🔗 link | 🗖 nosplit | ↑ parent "Lie group"
        
        3.3.3.3.2.3. Continuous symmetry | 17, 1, 36 | 🔗 link | 🗖 nosplit | ↑ parent "Lie group"
        
        3.3.3.3.2.3.1. Local symmetry | 19 | 🔗 link | 🗖 nosplit | ↑ parent "Continuous symmetry"
        
        3.3.3.3.2.4. Important Lie groups | 0, 11, 434 | 🔗 link | 🗖 nosplit | ↑ parent "Lie group"
        
        3.3.3.3.2.4.1. General linear group ( $G L (n)$ ) | 42 | 🔗 link | 🗖 nosplit | ↑ parent "Important Lie groups"
        
        3.3.3.3.2.4.2. Special linear group ( $S L (n)$ ) | 17 | 🔗 link | 🗖 nosplit | ↑ parent "Important Lie groups"
        
        3.3.3.3.2.4.3. Orthogonal group ( $O (n)$ ) | 154, 1, 175 | 🔗 link | 🗖 nosplit | ↑ parent "Important Lie groups"
        
        3.3.3.3.2.4.3.1. Special orthogonal group ( $S O (n)$ ) | 21 | 🔗 link | 🗖 nosplit | ↑ parent "Orthogonal group"
        
        3.3.3.3.2.4.4. Unitary group ( $U (n)$ ) | 77, 3, 147 | 🔗 link | 🗖 nosplit | ↑ parent "Important Lie groups"
        
        3.3.3.3.2.4.4.1. Unitary group of dimension 2 ( $U (2)$ ) | 5 | 🔗 link | 🗖 nosplit | ↑ parent "Unitary group"
        
        3.3.3.3.2.4.4.2. Unit circle | 18 | 🔗 link | 🗖 nosplit | ↑ parent "Unitary group"
        
        3.3.3.3.2.4.4.3. Special unitary group ( $S U (n)$ ) | 47 | 🔗 link | 🗖 nosplit | ↑ parent "Unitary group"
        
        3.3.3.3.2.4.5. Poincare group | 21, 2, 53 | 🔗 link | 🗖 nosplit | ↑ parent "Important Lie groups"
        
        3.3.3.3.2.4.5.1. Lorentz group ( $S O (1, 3)$ ) | 15, 1, 32 | 🔗 link | 🗖 nosplit | ↑ parent "Poincare group"
        
        3.3.3.3.2.4.5.1.1. Indefinite orthogonal group ( $S O (m, n)$ ) | 17 | 🔗 link | 🗖 nosplit | ↑ parent "Lorentz group"
        
        3.3.3.3.2.5. Representation theory | 57 | 🔗 link | 🗖 nosplit | ↑ parent "Lie group"
      - 3.3.3.4. Group isomorphism | 0, 3, 118 | 🔗 link | 🗖 nosplit | ↑ parent "Group"
        
        3.3.3.4.1. Group homomorphism | 93, 2, 118 | 🔗 link | 🗖 nosplit | ↑ parent "Group isomorphism"
        
        3.3.3.4.1.1. Fundamental theorem on homomorphisms | 25 | 🔗 link | 🗖 nosplit | ↑ parent "Group homomorphism"
        
        3.3.3.4.1.2. Kernel (algebra) | 🔗 link | 🗖 nosplit | ↑ parent "Group homomorphism"
      - 3.3.3.5. Direct product of groups | 0, 1, 55 | 🔗 link | 🗖 nosplit | ↑ parent "Group"
        
        3.3.3.5.1. Semidirect product | 55 | 🔗 link | 🗖 nosplit | ↑ parent "Direct product of groups"
      - 3.3.3.6. Subgroup | 0, 12, 841 | 🔗 link | 🗖 nosplit | ↑ parent "Group"
        
        3.3.3.6.1. Subgroup generated by a group | 🔗 link | 🗖 nosplit | ↑ parent "Subgroup"
        
        3.3.3.6.2. Quotient group | 40, 10, 841 | 🔗 link | 🗖 nosplit | ↑ parent "Subgroup"
        
        3.3.3.6.2.1. Subquotient | 61 | 🔗 link | 🗖 nosplit | ↑ parent "Quotient group"
        
        3.3.3.6.2.2. Relationship between the quotient group and direct products | 297 | 🔗 link | 🗖 nosplit | ↑ parent "Quotient group"
        
        3.3.3.6.2.3. Normal subgroup | 135, 7, 443 | 🔗 link | 🗖 nosplit | ↑ parent "Quotient group"
        
        3.3.3.6.2.3.1. Simple group | 46 | 🔗 link | 🗖 nosplit | ↑ parent "Normal subgroup"
        
        3.3.3.6.2.3.2. Classification of finite groups | 64, 5, 262 | 🔗 link | 🗖 nosplit | ↑ parent "Normal subgroup"
        
        3.3.3.6.2.3.2.1. Classification of simple finite groups | 83, 3, 96 | 🔗 link | 🗖 nosplit | ↑ parent "Classification of finite groups"
        
        3.3.3.6.2.3.2.1.1. Monster group | 🔗 link | 🗖 nosplit | ↑ parent "Classification of simple finite groups"
        
        3.3.3.6.2.3.2.1.2. Jordan-Holder Theorem | 13 | 🔗 link | 🗖 nosplit | ↑ parent "Classification of simple finite groups"
        
        3.3.3.6.2.3.2.1.3. Composition series | 🔗 link | 🗖 nosplit | ↑ parent "Classification of simple finite groups"
        
        3.3.3.6.2.3.2.2. Group extension problem | 102 | 🔗 link | 🗖 nosplit | ↑ parent "Classification of finite groups"
  - 3.4. Calculus | 10, 92, 4k | 🔗 link | 🗖 nosplit | ↑ parent "Mathematics"
    - 3.4.1. Limit (mathematics) | 44 | 🔗 link | 🗖 nosplit | ↑ parent "Calculus"
    - 3.4.2. Derivative | 🔗 link | 🗖 nosplit | ↑ parent "Calculus"
    - 3.4.3. Riemann integral | 🔗 link | 🗖 nosplit | ↑ parent "Calculus"
    - 3.4.4. Lebesgue integral | 23, 12, 821 | 🔗 link | 🗖 nosplit | ↑ parent "Calculus"
    - 3.4.5. Measure theory | 53 | 🔗 link | 🗖 nosplit | ↑ parent "Calculus"
    - 3.4.6. Fourier series | 125, 8, 358 | 🔗 link | 🗖 nosplit | ↑ parent "Calculus"
      - 3.4.6.1. Applications of the Fourier series | 0, 1, 65 | 🔗 link | 🗖 nosplit | ↑ parent "Fourier series"
        
        3.4.6.1.1. Solving partial differential equations with the Fourier series | 65 | 🔗 link | 🗖 nosplit | ↑ parent "Applications of the Fourier series"
      - 3.4.6.2. Discrete Fourier transform (DFT) | 🔗 link | 🗖 nosplit | ↑ parent "Fourier series"
      - 3.4.6.3. Fourier transform | 22, 3, 152 | 🔗 link | 🗖 nosplit | ↑ parent "Fourier series"
        
        3.4.6.3.1. Multidimensional Fourier transform | 40 | 🔗 link | 🗖 nosplit | ↑ parent "Fourier transform"
        
        3.4.6.3.2. Fourier inversion theorem | 38 | 🔗 link | 🗖 nosplit | ↑ parent "Fourier transform"
        
        3.4.6.3.3. Laplace transform | 52 | 🔗 link | 🗖 nosplit | ↑ parent "Fourier transform"
      - 3.4.6.4. History of the Fourier series | 16 | 🔗 link | 🗖 nosplit | ↑ parent "Fourier series"
    - 3.4.7. Topology | 12, 3, 55 | 🔗 link | 🗖 nosplit | ↑ parent "Calculus"
      - 3.4.7.1. Manifold | 🔗 link | 🗖 nosplit | ↑ parent "Topology"
      - 3.4.7.2. Complete metric space | 43 | 🔗 link | 🗖 nosplit | ↑ parent "Topology"
      - 3.4.7.3. Dense set | 🔗 link | 🗖 nosplit | ↑ parent "Topology"
    - 3.4.8. Distribution (mathematics) | 55, 1, 125 | 🔗 link | 🗖 nosplit | ↑ parent "Calculus"
      - 3.4.8.1. Dirac delta function | 70 | 🔗 link | 🗖 nosplit | ↑ parent "Distribution"
    - 3.4.9. Complex analysis | 14, 6, 273 | 🔗 link | 🗖 nosplit | ↑ parent "Calculus"
      - 3.4.9.1. Holomorphic function | 68 | 🔗 link | 🗖 nosplit | ↑ parent "Complex analysis"
      - 3.4.9.2. Analytic continuation | 50, 4, 191 | 🔗 link | 🗖 nosplit | ↑ parent "Complex analysis"
        
        3.4.9.2.1. Visualizing the Riemann hypothesis and analytic continuation by 3Blue1Brown | 21 | 🔗 link | 🗖 nosplit | ↑ parent "Analytic continuation"
        
        3.4.9.2.2. Identity theorem | 89, 2, 120 | 🔗 link | 🗖 nosplit | ↑ parent "Analytic continuation"
        
        3.4.9.2.2.1. Riemann zeta function | 0, 1, 31 | 🔗 link | 🗖 nosplit | ↑ parent "Identity theorem"
        
        3.4.9.2.2.1.1. Riemann hypothesis | 31 | 🔗 link | 🗖 nosplit | ↑ parent "Riemann zeta function"
    - 3.4.10. Hilbert space | 31 | 🔗 link | 🗖 nosplit | ↑ parent "Calculus"
    - 3.4.11. Differential equation | 0, 44, 2k | 🔗 link | 🗖 nosplit | ↑ parent "Calculus"
    - 3.4.12. Taylor series | 🔗 link | 🗖 nosplit | ↑ parent "Calculus"
    - 3.4.13. Gradient, Divergence, Curl, and Laplacian | 0, 4, 84 | 🔗 link | 🗖 nosplit | ↑ parent "Calculus"
    - 3.4.14. Infinitesimal | 22 | 🔗 link | 🗖 nosplit | ↑ parent "Calculus"
  - 3.5. Discrete mathematics | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematics"
    - 3.5.1. Graph (discrete mathematics) | 🔗 link | 🗖 nosplit | ↑ parent "Discrete mathematics"
  - 3.6. Functional equation | 0, 1, 12 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematics"
    - 3.6.1. Cauchy's functional equation | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Functional equation"
  - 3.7. Game theory | 0, 4, 147 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematics"
    - 3.7.1. Nash equilibrium | 139, 3, 147 | 🔗 link | 🗖 nosplit | ↑ parent "Game theory"
  - 3.8. Geometry | 0, 8, 291 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematics"
    - 3.8.1. Sphere | 0, 1, 10 | 🔗 link | 🗖 nosplit | ↑ parent "Geometry"
      - 3.8.1.1. 3-sphere ( $S^{3}$ ) | 10 | 🔗 link | 🗖 nosplit | ↑ parent "Sphere"
    - 3.8.2. Four-dimensional space | 9, 1, 37 | 🔗 link | 🗖 nosplit | ↑ parent "Geometry"
      - 3.8.2.1. Visualizing 4D | 28 | 🔗 link | 🗖 nosplit | ↑ parent "Four-dimensional space"
    - 3.8.3. Polytope | 0, 3, 244 | 🔗 link | 🗖 nosplit | ↑ parent "Geometry"
      - 3.8.3.1. Regular polytope | 5, 2, 244 | 🔗 link | 🗖 nosplit | ↑ parent "Polytope"
        
        3.8.3.1.1. Platonic solid | 34 | 🔗 link | 🗖 nosplit | ↑ parent "Regular polytope"
        
        3.8.3.1.2. Classification of regular polytopes | 205 | 🔗 link | 🗖 nosplit | ↑ parent "Regular polytope"
  - 3.9. Mathematician | 110, 5, 654 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematics"
    - 3.9.1. High flying bird vs gophers | 497 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematician"
    - 3.9.2. List of mathematicians | 0, 3, 47 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematician"
      - 3.9.2.1. James Harris Simons | 47 | 🔗 link | 🗖 nosplit | ↑ parent "List of mathematicians"
      - 3.9.2.2. Paul Erdos | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "List of mathematicians"
        
        3.9.2.2.1. Erdos number | 🔗 link | 🗖 nosplit | ↑ parent "Paul Erdos"
  - 3.10. Number theory | 0, 11, 13 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematics"
    - 3.10.1. Modular arithmetic | 0, 3, 13 | 🔗 link | 🗖 nosplit | ↑ parent "Number theory"
      - 3.10.1.1. Modular multiplication | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Modular arithmetic"
        
        3.10.1.1.1. Modular multiplicative inverse | 🔗 link | 🗖 nosplit | ↑ parent "Modular multiplication"
      - 3.10.1.2. Modular exponentiation | 13 | 🔗 link | 🗖 nosplit | ↑ parent "Modular arithmetic"
    - 3.10.2. Prime number | 0, 6, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Number theory"
  - 3.11. Numerical analysis | 93, 1, 160 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematics"
    - 3.11.1. Perturbation theory | 67 | 🔗 link | 🗖 nosplit | ↑ parent "Numerical analysis"
  - 3.12. Polynomial | 0, 6, 53 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematics"
    - 3.12.1. Algebraic equation | 0, 2, 13 | 🔗 link | 🗖 nosplit | ↑ parent "Polynomial"
      - 3.12.1.1. Algebraic number | 0, 1, 13 | 🔗 link | 🗖 nosplit | ↑ parent "Algebraic equation"
        
        3.12.1.1.1. Transcendental number | 13 | 🔗 link | 🗖 nosplit | ↑ parent "Algebraic number"
    - 3.12.2. Galois theory | 🔗 link | 🗖 nosplit | ↑ parent "Polynomial"
    - 3.12.3. Diophantine equation | 11, 1, 40 | 🔗 link | 🗖 nosplit | ↑ parent "Polynomial"
      - 3.12.3.1. Undecidable Diophantine equation problems | 29 | 🔗 link | 🗖 nosplit | ↑ parent "Diophantine equation"
  - 3.13. Probability | 🔗 link | 🗖 nosplit | ↑ parent "Mathematics"
  - 3.14. Mathematics bibliography | 33, 2, 137 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematics"
    - 3.14.1. Mathematics YouTube channels | 0, 1, 104 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematics bibliography"
      - 3.14.1.1. 3Blue1Brown | 104 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematics YouTube channels"
- 4. Technology | 0, 599, 30k | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's Homepage"
  - 4.1. Deep tech | 440 | 🔗 link | 🗖 nosplit | ↑ parent "Technology"
  - 4.2. Brain-computer interface | 10, 1, 68 | 🔗 link | 🗖 nosplit | ↑ parent "Technology"
    - 4.2.1. Neuralink | 58 | 🔗 link | 🗖 nosplit | ↑ parent "Brain-computer interface"
  - 4.3. Fusion power | 19, 2, 39 | 🔗 link | 🗖 nosplit | ↑ parent "Technology"
    - 4.3.1. Magnetic confinement fusion | 20, 1, 20 | 🔗 link | 🗖 nosplit | ↑ parent "Fusion power"
      - 4.3.1.1. ITER | 🔗 link | 🗖 nosplit | ↑ parent "Magnetic confinement fusion"
  - 4.4. Computer | 140, 397, 14k | 🔗 link | 🗖 nosplit | ↑ parent "Technology"
    - 4.4.1. How computers work? | 165 | 🔗 link | 🗖 nosplit | ↑ parent "Computer"
    - 4.4.2. Artificial general intelligence (AGI) | 138 | 🔗 link | 🗖 nosplit | ↑ parent "Computer"
    - 4.4.3. Computer hardware | 0, 40, 1k | 🔗 link | 🗖 nosplit | ↑ parent "Computer"
      - 4.4.3.1. Moore's law | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Computer hardware"
      - 4.4.3.2. Semiconductor physical implementation | 116, 4, 160 | 🔗 link | 🗖 nosplit | ↑ parent "Computer hardware"
        
        4.4.3.2.1. Czochralski method | 🔗 link | 🗖 nosplit | ↑ parent "Semiconductor physical implementation"
        
        4.4.3.2.2. Semiconductor fabrication plant (fab, foundry) | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Semiconductor physical implementation"
        
        4.4.3.2.2.1. Photolithography | 🔗 link | 🗖 nosplit | ↑ parent "Semiconductor fabrication plant"
        
        4.4.3.2.3. Standard cell library | 44 | 🔗 link | 🗖 nosplit | ↑ parent "Semiconductor physical implementation"
      - 4.4.3.3. Integrated circuit (IC) | 🔗 link | 🗖 nosplit | ↑ parent "Computer hardware"
      - 4.4.3.4. Application-specific integrated circuit (ASIC) | 🔗 link | 🗖 nosplit | ↑ parent "Computer hardware"
      - 4.4.3.5. Register transfer level (RTL) | 169, 4, 170 | 🔗 link | 🗖 nosplit | ↑ parent "Computer hardware"
        
        4.4.3.5.1. Logic gate | 🔗 link | 🗖 nosplit | ↑ parent "Register transfer level"
        
        4.4.3.5.2. Verilog | 🔗 link | 🗖 nosplit | ↑ parent "Register transfer level"
        
        4.4.3.5.3. VHDL | 0, 1, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Register transfer level"
        
        4.4.3.5.3.1. GHDL | 1 | 🔗 link | 🗖 nosplit | ↑ parent "VHDL"
      - 4.4.3.6. Central processing unit (CPU) | 0, 1, 12 | 🔗 link | 🗖 nosplit | ↑ parent "Computer hardware"
        
        4.4.3.6.1. Microprocessor | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Central processing unit"
      - 4.4.3.7. Computer data storage | 0, 7, 80 | 🔗 link | 🗖 nosplit | ↑ parent "Computer hardware"
        
        4.4.3.7.1. Random-access memory (RAM) | 19, 4, 32 | 🔗 link | 🗖 nosplit | ↑ parent "Computer data storage"
        
        4.4.3.7.1.1. Static random-access memory (SRAM) | 🔗 link | 🗖 nosplit | ↑ parent "Random-access memory"
        
        4.4.3.7.1.2. Dynamic random-access memory (DRAM) | 13, 2, 13 | 🔗 link | 🗖 nosplit | ↑ parent "Random-access memory"
        
        4.4.3.7.1.2.1. Synchronous dynamic random-access memory (SDRAM) | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Dynamic random-access memory"
        
        4.4.3.7.1.2.1.1. DDR SDRAM (DDR SDRAM) | 🔗 link | 🗖 nosplit | ↑ parent "Synchronous dynamic random-access memory"
        
        4.4.3.7.2. Solid-state drive (SSD) | 0, 1, 48 | 🔗 link | 🗖 nosplit | ↑ parent "Computer data storage"
        
        4.4.3.7.2.1. Flash memory | 48 | 🔗 link | 🗖 nosplit | ↑ parent "Solid-state drive"
      - 4.4.3.8. Display device | 0, 2, 94 | 🔗 link | 🗖 nosplit | ↑ parent "Computer hardware"
        
        4.4.3.8.1. E Ink | 94, 1, 94 | 🔗 link | 🗖 nosplit | ↑ parent "Display device"
        
        4.4.3.8.1.1. Amazon Kindle | 🔗 link | 🗖 nosplit | ↑ parent "E Ink"
      - 4.4.3.9. Instruction set architecture | 19, 6, 83 | 🔗 link | 🗖 nosplit | ↑ parent "Computer hardware"
        
        4.4.3.9.1. Assembly language | 36, 1, 36 | 🔗 link | 🗖 nosplit | ↑ parent "Instruction set architecture"
        
        4.4.3.9.1.1. Assembler (computing) | 🔗 link | 🗖 nosplit | ↑ parent "Assembly language"
        
        4.4.3.9.2. List of instruction set architectures | 9, 3, 28 | 🔗 link | 🗖 nosplit | ↑ parent "Instruction set architecture"
        
        4.4.3.9.2.1. x86 | 0, 1, 19 | 🔗 link | 🗖 nosplit | ↑ parent "List of instruction set architectures"
        
        x86 Paging Tutorial | 19 | 🔗 link | 🗖 nosplit
        
        4.4.3.9.2.2. PowerPC | 🔗 link | 🗖 nosplit | ↑ parent "List of instruction set architectures"
      - 4.4.3.10. Computer manufacturers | 0, 6, 403 | 🔗 link | 🗖 nosplit | ↑ parent "Computer hardware"
        
        4.4.3.10.1. Lenovo | 99, 1, 384 | 🔗 link | 🗖 nosplit | ↑ parent "Computer manufacturers"
        
        4.4.3.10.1.1. ThinkPad | 285 | 🔗 link | 🗖 nosplit | ↑ parent "Lenovo"
        
        4.4.3.10.2. Raspberry Pi Foundation | 0, 3, 19 | 🔗 link | 🗖 nosplit | ↑ parent "Computer manufacturers"
        
        4.4.3.10.2.1. Raspberry Pi | 🔗 link | 🗖 nosplit | ↑ parent "Raspberry Pi Foundation"
        
        4.4.3.10.2.2. Raspberry Pi 2 | 7 | 🔗 link | 🗖 nosplit | ↑ parent "Raspberry Pi Foundation"
        
        4.4.3.10.2.3. Raspberry Pi 3 | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Raspberry Pi Foundation"
    - 4.4.4. Computer science | 223, 63, 2k | 🔗 link | 🗖 nosplit | ↑ parent "Computer"
      - 4.4.4.1. Turing machine | 90, 2, 165 | 🔗 link | 🗖 nosplit | ↑ parent "Computer science"
        
        4.4.4.1.1. Universal Turing machine | 53 | 🔗 link | 🗖 nosplit | ↑ parent "Turing machine"
        
        4.4.4.1.2. Turing complete | 22 | 🔗 link | 🗖 nosplit | ↑ parent "Turing machine"
      - 4.4.4.2. Formal language theory | 0, 11, 322 | 🔗 link | 🗖 nosplit | ↑ parent "Computer science"
        
        4.4.4.2.1. Formal language | 🔗 link | 🗖 nosplit | ↑ parent "Formal language theory"
        
        4.4.4.2.2. Recursively enumerable language | 30, 1, 30 | 🔗 link | 🗖 nosplit | ↑ parent "Formal language theory"
        
        4.4.4.2.2.1. RE (complexity) | 🔗 link | 🗖 nosplit | ↑ parent "Recursively enumerable language"
        
        4.4.4.2.3. Recursive language | 17, 6, 246 | 🔗 link | 🗖 nosplit | ↑ parent "Formal language theory"
        
        4.4.4.2.3.1. R (complexity) | 34 | 🔗 link | 🗖 nosplit | ↑ parent "Recursive language"
        
        4.4.4.2.3.2. Undecidable problem | 129, 2, 174 | 🔗 link | 🗖 nosplit | ↑ parent "Recursive language"
        
        4.4.4.2.3.2.1. Mortal matrix problem | 14 | 🔗 link | 🗖 nosplit | ↑ parent "Undecidable problem"
        
        4.4.4.2.3.2.2. Computable problem | 31 | 🔗 link | 🗖 nosplit | ↑ parent "Undecidable problem"
        
        4.4.4.2.3.3. Difference between recursive language and recursively enumerable language | 1 | 🔗 link | 🗖 nosplit | ↑ parent "Recursive language"
        
        4.4.4.2.3.4. Recursive set | 20 | 🔗 link | 🗖 nosplit | ↑ parent "Recursive language"
        
        4.4.4.2.4. Chomsky hierarchy | 46 | 🔗 link | 🗖 nosplit | ↑ parent "Formal language theory"
      - 4.4.4.3. Computational problem | 13, 19, 621 | 🔗 link | 🗖 nosplit | ↑ parent "Computer science"
        
        4.4.4.3.1. Decision problem | 69, 6, 305 | 🔗 link | 🗖 nosplit | ↑ parent "Computational problem"
        
        4.4.4.3.1.1. Halting problem | 9 | 🔗 link | 🗖 nosplit | ↑ parent "Decision problem"
        
        4.4.4.3.1.2. Function problem | 24, 4, 227 | 🔗 link | 🗖 nosplit | ↑ parent "Decision problem"
        
        4.4.4.3.1.2.1. Integer multiplication | 1 | 🔗 link | 🗖 nosplit | ↑ parent "Function problem"
        
        4.4.4.3.1.2.2. Integer factorization | 87, 1, 171 | 🔗 link | 🗖 nosplit | ↑ parent "Function problem"
        
        4.4.4.3.1.2.2.1. NP-hard cryptosystems | 84 | 🔗 link | 🗖 nosplit | ↑ parent "Integer factorization"
        
        4.4.4.3.1.2.3. Discrete logarithm | 31 | 🔗 link | 🗖 nosplit | ↑ parent "Function problem"
        
        4.4.4.3.2. Algorithm | 11 | 🔗 link | 🗖 nosplit | ↑ parent "Computational problem"
        
        4.4.4.3.3. Complexity class | 0, 10, 292 | 🔗 link | 🗖 nosplit | ↑ parent "Computational problem"
        
        4.4.4.3.3.1. P (complexity) | 🔗 link | 🗖 nosplit | ↑ parent "Complexity class"
        
        4.4.4.3.3.2. NP (complexity) | 8, 8, 292 | 🔗 link | 🗖 nosplit | ↑ parent "Complexity class"
        
        4.4.4.3.3.2.1. NP-complete | 19, 3, 75 | 🔗 link | 🗖 nosplit | ↑ parent "NP"
        
        4.4.4.3.3.2.1.1. Cook-Levin theorem | 🔗 link | 🗖 nosplit | ↑ parent "NP-complete"
        
        4.4.4.3.3.2.1.2. P versus NP problem (P vs NP) | 56, 1, 56 | 🔗 link | 🗖 nosplit | ↑ parent "NP-complete"
        
        4.4.4.3.3.2.1.2.1. Ladner’s Theorem | 🔗 link | 🗖 nosplit | ↑ parent "P versus NP problem"
        
        4.4.4.3.3.2.2. NP-hard | 15 | 🔗 link | 🗖 nosplit | ↑ parent "NP"
        
        4.4.4.3.3.2.3. NP-intermediate | 54, 1, 185 | 🔗 link | 🗖 nosplit | ↑ parent "NP"
        
        4.4.4.3.3.2.3.1. BQP | 131 | 🔗 link | 🗖 nosplit | ↑ parent "NP-intermediate"
        
        4.4.4.3.3.2.4. Co-NP | 9 | 🔗 link | 🗖 nosplit | ↑ parent "NP"
      - 4.4.4.4. Cryptography | 0, 26, 563 | 🔗 link | 🗖 nosplit | ↑ parent "Computer science"
        
        4.4.4.4.1. Public-key cryptography | 19, 8, 451 | 🔗 link | 🗖 nosplit | ↑ parent "Cryptography"
        
        4.4.4.4.1.1. Digital signature | 19 | 🔗 link | 🗖 nosplit | ↑ parent "Public-key cryptography"
        
        4.4.4.4.1.2. Ring signature | 17 | 🔗 link | 🗖 nosplit | ↑ parent "Public-key cryptography"
        
        4.4.4.4.1.3. RSA (cryptosystem) | 203, 2, 346 | 🔗 link | 🗖 nosplit | ↑ parent "Public-key cryptography"
        
        4.4.4.4.1.3.1. How large primes are found for RSA | 105 | 🔗 link | 🗖 nosplit | ↑ parent "RSA"
        
        4.4.4.4.1.3.2. RSA vs Diffie-Hellman | 38 | 🔗 link | 🗖 nosplit | ↑ parent "RSA"
        
        4.4.4.4.1.4. Diffie-Hellman key exchange | 34 | 🔗 link | 🗖 nosplit | ↑ parent "Public-key cryptography"
        
        4.4.4.4.1.5. Elliptic curve cryptography | 0, 1, 16 | 🔗 link | 🗖 nosplit | ↑ parent "Public-key cryptography"
        
        4.4.4.4.1.5.1. Elliptic-curve Diffie-Hellman (ECDH) | 16 | 🔗 link | 🗖 nosplit | ↑ parent "Elliptic curve cryptography"
        
        4.4.4.4.2. Encryption | 0, 6, 24 | 🔗 link | 🗖 nosplit | ↑ parent "Cryptography"
        
        4.4.4.4.2.1. Deniable authentication | 🔗 link | 🗖 nosplit | ↑ parent "Encryption"
        
        4.4.4.4.2.2. End-to-end encryption (E2EE) | 🔗 link | 🗖 nosplit | ↑ parent "Encryption"
        
        4.4.4.4.2.3. Forward secrecy | 1 | 🔗 link | 🗖 nosplit | ↑ parent "Encryption"
        
        4.4.4.4.2.4. Disk encryption | 0, 2, 23 | 🔗 link | 🗖 nosplit | ↑ parent "Encryption"
        
        4.4.4.4.2.4.1. Linux Unified Key Setup (LUKS) | 🔗 link | 🗖 nosplit | ↑ parent "Disk encryption"
        
        4.4.4.4.2.4.2. Disk encryption password handover plausible deniability | 23 | 🔗 link | 🗖 nosplit | ↑ parent "Disk encryption"
        
        4.4.4.4.3. GNU Privacy Guard (GnuPG, GPG) | 68 | 🔗 link | 🗖 nosplit | ↑ parent "Cryptography"
        
        4.4.4.4.4. Internet privacy | 0, 8, 20 | 🔗 link | 🗖 nosplit | ↑ parent "Cryptography"
        
        4.4.4.4.4.1. Internet privacy organizations | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Internet privacy"
        
        4.4.4.4.4.1.1. Riseup | 🔗 link | 🗖 nosplit | ↑ parent "Internet privacy organizations"
        
        4.4.4.4.4.2. Operations security (OPSEC) | 🔗 link | 🗖 nosplit | ↑ parent "Internet privacy"
        
        4.4.4.4.4.3. Tor (anonymity network) | 0, 4, 20 | 🔗 link | 🗖 nosplit | ↑ parent "Internet privacy"
        
        4.4.4.4.4.3.1. Tor Browser | 🔗 link | 🗖 nosplit | ↑ parent "Tor"
        
        4.4.4.4.4.3.2. Tor Onion service | 19 | 🔗 link | 🗖 nosplit | ↑ parent "Tor"
        
        4.4.4.4.4.3.3. The Hidden Wiki | 🔗 link | 🗖 nosplit | ↑ parent "Tor"
        
        4.4.4.4.4.3.4. Can ISPs deanonymize Tor users based on timestamps of public posts? | 1 | 🔗 link | 🗖 nosplit | ↑ parent "Tor"
      - 4.4.4.5. Hash function | 56 | 🔗 link | 🗖 nosplit | ↑ parent "Computer science"
    - 4.4.5. Cyber crime | 0, 2, 615 | 🔗 link | 🗖 nosplit | ↑ parent "Computer"
      - 4.4.5.1. Silk Road (marketplace) | 615, 1, 615 | 🔗 link | 🗖 nosplit | ↑ parent "Cyber crime"
        
        4.4.5.1.1. Ross Ulbricht | 🔗 link | 🗖 nosplit | ↑ parent "Silk Road"
    - 4.4.6. Domain-specific language (DSL) | 36 | 🔗 link | 🗖 nosplit | ↑ parent "Computer"
    - 4.4.7. E-book | 0, 6, 23 | 🔗 link | 🗖 nosplit | ↑ parent "Computer"
      - 4.4.7.1. E-book file format | 0, 2, 0 | 🔗 link | 🗖 nosplit | ↑ parent "E-book"
        
        4.4.7.1.1. ASCII | 🔗 link | 🗖 nosplit | ↑ parent "E-book file format"
        
        4.4.7.1.2. PDF | 🔗 link | 🗖 nosplit | ↑ parent "E-book file format"
      - 4.4.7.2. E-book viewer | 0, 2, 23 | 🔗 link | 🗖 nosplit | ↑ parent "E-book"
        
        4.4.7.2.1. Evince | 🔗 link | 🗖 nosplit | ↑ parent "E-book viewer"
        
        4.4.7.2.2. Okular | 23 | 🔗 link | 🗖 nosplit | ↑ parent "E-book viewer"
    - 4.4.8. File format | 0, 22, 530 | 🔗 link | 🗖 nosplit | ↑ parent "Computer"
      - 4.4.8.1. Human-readable medium | 0, 5, 35 | 🔗 link | 🗖 nosplit | ↑ parent "File format"
        
        4.4.8.1.1. Binary data | 11, 4, 35 | 🔗 link | 🗖 nosplit | ↑ parent "Human-readable medium"
        
        4.4.8.1.1.1. Binary large object | 14 | 🔗 link | 🗖 nosplit | ↑ parent "Binary data"
        
        4.4.8.1.1.2. Binary-to-text encoding | 0, 2, 10 | 🔗 link | 🗖 nosplit | ↑ parent "Binary data"
        
        4.4.8.1.1.2.1. Base58 | 10 | 🔗 link | 🗖 nosplit | ↑ parent "Binary-to-text encoding"
        
        4.4.8.1.1.2.2. Base64 | 🔗 link | 🗖 nosplit | ↑ parent "Binary-to-text encoding"
      - 4.4.8.2. Audio file format | 0, 3, 353 | 🔗 link | 🗖 nosplit | ↑ parent "File format"
        
        4.4.8.2.1. MIDI | 120, 2, 353 | 🔗 link | 🗖 nosplit | ↑ parent "Audio file format"
        
        4.4.8.2.1.1. SoundFont | 31 | 🔗 link | 🗖 nosplit | ↑ parent "MIDI"
        
        4.4.8.2.1.2. vmpk | 202 | 🔗 link | 🗖 nosplit | ↑ parent "MIDI"
      - 4.4.8.3. Data file format | 0, 3, 18 | 🔗 link | 🗖 nosplit | ↑ parent "File format"
        
        4.4.8.3.1. JSON | 🔗 link | 🗖 nosplit | ↑ parent "Data file format"
        
        4.4.8.3.2. XML | 18 | 🔗 link | 🗖 nosplit | ↑ parent "Data file format"
        
        4.4.8.3.3. YAML | 🔗 link | 🗖 nosplit | ↑ parent "Data file format"
      - 4.4.8.4. Image file format | 0, 7, 124 | 🔗 link | 🗖 nosplit | ↑ parent "File format"
        
        4.4.8.4.1. JPEG | 🔗 link | 🗖 nosplit | ↑ parent "Image file format"
        
        4.4.8.4.2. Portable Network Graphics (PNG) | 🔗 link | 🗖 nosplit | ↑ parent "Image file format"
        
        4.4.8.4.3. Vector graphics | 17, 2, 81 | 🔗 link | 🗖 nosplit | ↑ parent "Image file format"
        
        4.4.8.4.3.1. Scalable Vector Graphics (SVG) | 57, 1, 64 | 🔗 link | 🗖 nosplit | ↑ parent "Vector graphics"
        
        4.4.8.4.3.1.1. Inkscape | 7 | 🔗 link | 🗖 nosplit | ↑ parent "Scalable Vector Graphics"
        
        4.4.8.4.4. Image editor | 0, 1, 43 | 🔗 link | 🗖 nosplit | ↑ parent "Image file format"
        
        4.4.8.4.4.1. GIMP | 43 | 🔗 link | 🗖 nosplit | ↑ parent "Image editor"
    - 4.4.9. Information theory | 0, 3, 206 | 🔗 link | 🗖 nosplit | ↑ parent "Computer"
      - 4.4.9.1. Noisy-channel coding theorem (Shannon's theorem) | 197, 2, 206 | 🔗 link | 🗖 nosplit | ↑ parent "Information theory"
        
        4.4.9.1.1. Turbo code | 9 | 🔗 link | 🗖 nosplit | ↑ parent "Noisy-channel coding theorem"
        
        4.4.9.1.2. Low-density parity-check code (LDPC) | 🔗 link | 🗖 nosplit | ↑ parent "Noisy-channel coding theorem"
    - 4.4.10. Computer network | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Computer"
      - 4.4.10.1. Internet | 🔗 link | 🗖 nosplit | ↑ parent "Computer network"
    - 4.4.11. Markup language | 0, 12, 376 | 🔗 link | 🗖 nosplit | ↑ parent "Computer"
      - 4.4.11.1. Cirodown | 23 | 🔗 link | 🗖 nosplit | ↑ parent "Markup language"
      - 4.4.11.2. LaTeX | 39, 2, 99 | 🔗 link | 🗖 nosplit | ↑ parent "Markup language"
        
        4.4.11.2.1. KaTeX | 22 | 🔗 link | 🗖 nosplit | ↑ parent "LaTeX"
        
        4.4.11.2.2. Softcover (LaTeX) | 38 | 🔗 link | 🗖 nosplit | ↑ parent "LaTeX"
      - 4.4.11.3. Markdown | 0, 4, 154 | 🔗 link | 🗖 nosplit | ↑ parent "Markup language"
        
        4.4.11.3.1. Pandoc | 38 | 🔗 link | 🗖 nosplit | ↑ parent "Markdown"
        
        4.4.11.3.2. karlcow/markdown-testsuite | 40 | 🔗 link | 🗖 nosplit | ↑ parent "Markdown"
        
        4.4.11.3.3. CommonMark | 75 | 🔗 link | 🗖 nosplit | ↑ parent "Markdown"
        
        4.4.11.3.4. markdownlint/markdownlint | 1 | 🔗 link | 🗖 nosplit | ↑ parent "Markdown"
      - 4.4.11.4. Numerical computing language | 100, 2, 100 | 🔗 link | 🗖 nosplit | ↑ parent "Markup language"
        
        4.4.11.4.1. Scilab | 🔗 link | 🗖 nosplit | ↑ parent "Numerical computing language"
        
        4.4.11.4.2. MATLAB | 🔗 link | 🗖 nosplit | ↑ parent "Numerical computing language"
    - 4.4.12. Machine learning | 76, 1, 137 | 🔗 link | 🗖 nosplit | ↑ parent "Computer"
      - 4.4.12.1. Natural language processing | 61 | 🔗 link | 🗖 nosplit | ↑ parent "Machine learning"
    - 4.4.13. Quantum computing | 75, 20, 1k | 🔗 link | 🗖 nosplit | ↑ parent "Computer"
      - Programmer's model of quantum computers | 19 | 🔗 link | 🗖 nosplit
      - 4.4.13.2. Quantum algorithm | 176, 1, 176 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum computing"
        
        4.4.13.2.1. Grover's algorithm | 🔗 link | 🗖 nosplit | ↑ parent "Quantum algorithm"
      - 4.4.13.3. Quantum error correction | 85 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum computing"
      - 4.4.13.4. Quantum computing players | 48 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum computing"
      - 4.4.13.5. Organizations developing quantum hardware | 0, 2, 34 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum computing"
        
        4.4.13.5.1. D-Wave Systems | 1 | 🔗 link | 🗖 nosplit | ↑ parent "Organizations developing quantum hardware"
        
        4.4.13.5.2. PsiQuantum | 33 | 🔗 link | 🗖 nosplit | ↑ parent "Organizations developing quantum hardware"
      - 4.4.13.6. Organizations developing quantum software | 0, 1, 35 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum computing"
        
        4.4.13.6.1. Cambridge Quantum Computing | 35 | 🔗 link | 🗖 nosplit | ↑ parent "Organizations developing quantum software"
      - 4.4.13.7. Quantum computer physical implementations | 43, 5, 720 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum computing"
        
        4.4.13.7.1. Quantum computers as experiments that are hard to predict outcomes | 214 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum computer physical implementations"
        
        4.4.13.7.2. Superconducting quantum computer | 203, 1, 228 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum computer physical implementations"
        
        4.4.13.7.2.1. Transmon | 25 | 🔗 link | 🗖 nosplit | ↑ parent "Superconducting quantum computer"
        
        4.4.13.7.3. Trapped ion quantum computer | 2 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum computer physical implementations"
        
        4.4.13.7.4. Photonic quantum computer | 233 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum computer physical implementations"
      - 4.4.13.8. Timeline of quantum computing | 🔗 link | 🗖 nosplit | ↑ parent "Quantum computing"
      - 4.4.13.9. Superconducting quantum computing | 3 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum computing"
      - 4.4.13.10. Quantum computer simulator | 43, 1, 55 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum computing"
        
        4.4.13.10.1. Qiskit | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum computer simulator"
    - 4.4.14. Software | 0, 213, 8k | 🔗 link | 🗖 nosplit | ↑ parent "Computer"
      - 4.4.14.1. Web browser | 🔗 link | 🗖 nosplit | ↑ parent "Software"
      - 4.4.14.2. Compiler | 0, 3, 23 | 🔗 link | 🗖 nosplit | ↑ parent "Software"
        
        4.4.14.2.1. Binutils | 🔗 link | 🗖 nosplit | ↑ parent "Compiler"
        
        4.4.14.2.2. GNU Compiler Collection (gcc) | 🔗 link | 🗖 nosplit | ↑ parent "Compiler"
        
        4.4.14.2.3. Reproducible builds | 23 | 🔗 link | 🗖 nosplit | ↑ parent "Compiler"
      - 4.4.14.3. Computer-aided design (CAD) | 0, 2, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Software"
        
        4.4.14.3.1. Open source CAD software | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Computer-aided design"
        
        4.4.14.3.1.1. FreeCAD | 🔗 link | 🗖 nosplit | ↑ parent "Open source CAD software"
      - 4.4.14.4. Computer graphics | 1, 8, 171 | 🔗 link | 🗖 nosplit | ↑ parent "Software"
        
        4.4.14.4.1. Mathematics illustration software | 32 | 🔗 link | 🗖 nosplit | ↑ parent "Computer graphics"
        
        4.4.14.4.2. OpenGL | 20, 2, 55 | 🔗 link | 🗖 nosplit | ↑ parent "Computer graphics"
        
        4.4.14.4.2.1. Freetype GL | 17 | 🔗 link | 🗖 nosplit | ↑ parent "OpenGL"
        
        4.4.14.4.2.2. opengl-tutorial.org | 18 | 🔗 link | 🗖 nosplit | ↑ parent "OpenGL"
        
        4.4.14.4.3. JavaScript graphics library | 0, 3, 83 | 🔗 link | 🗖 nosplit | ↑ parent "Computer graphics"
        
        4.4.14.4.3.1. Paper.js | 1 | 🔗 link | 🗖 nosplit | ↑ parent "JavaScript graphics library"
        
        4.4.14.4.3.2. Pixi.js | 1 | 🔗 link | 🗖 nosplit | ↑ parent "JavaScript graphics library"
        
        4.4.14.4.3.3. Two.js | 81 | 🔗 link | 🗖 nosplit | ↑ parent "JavaScript graphics library"
      - 4.4.14.5. Computer security | 0, 14, 91 | 🔗 link | 🗖 nosplit | ↑ parent "Software"
        
        4.4.14.5.1. Arbitrary code execution (ACE) | 🔗 link | 🗖 nosplit | ↑ parent "Computer security"
        
        4.4.14.5.2. Multi-factor authentication (2FA) | 0, 2, 66 | 🔗 link | 🗖 nosplit | ↑ parent "Computer security"
        
        4.4.14.5.2.1. 2FA app | 🔗 link | 🗖 nosplit | ↑ parent "Multi-factor authentication"
        
        4.4.14.5.2.2. Google 2FA app token can be updated without checking the old 2FA | 66 | 🔗 link | 🗖 nosplit | ↑ parent "Multi-factor authentication"
        
        4.4.14.5.3. OAuth | 🔗 link | 🗖 nosplit | ↑ parent "Computer security"
        
        4.4.14.5.4. Password manager | 🔗 link | 🗖 nosplit | ↑ parent "Computer security"
        
        4.4.14.5.5. Security through obscurity | 2, 1, 25 | 🔗 link | 🗖 nosplit | ↑ parent "Computer security"
        
        4.4.14.5.5.1. Kerckhoffs's principle | 23 | 🔗 link | 🗖 nosplit | ↑ parent "Security through obscurity"
        
        4.4.14.5.6. Malware | 🔗 link | 🗖 nosplit | ↑ parent "Computer security"
        
        4.4.14.5.7. Ransomware | 🔗 link | 🗖 nosplit | ↑ parent "Computer security"
        
        4.4.14.5.8. Data breach | 0, 3, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Computer security"
        
        4.4.14.5.8.1. WikiLeaks | 🔗 link | 🗖 nosplit | ↑ parent "Data breach"
        
        4.4.14.5.8.2. List of data breaches | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Data breach"
        
        4.4.14.5.8.2.1. United States diplomatic cables leak (2010) | 🔗 link | 🗖 nosplit | ↑ parent "List of data breaches"
      - 4.4.14.6. Computer user-interface | 0, 4, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Software"
        
        4.4.14.6.1. Command-line interface (CLI) | 0, 1, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Computer user-interface"
        
        4.4.14.6.1.1. Desktop environment | 8 | 🔗 link | 🗖 nosplit | ↑ parent "Command-line interface"
        
        4.4.14.6.2. Graphical user interface (GUI) | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Computer user-interface"
        
        4.4.14.6.2.1. Qt (software) | 🔗 link | 🗖 nosplit | ↑ parent "Graphical user interface"
      - 4.4.14.7. Debugging | 6, 6, 178 | 🔗 link | 🗖 nosplit | ↑ parent "Software"
        
        4.4.14.7.1. Bisection (software engineering) | 103 | 🔗 link | 🗖 nosplit | ↑ parent "Debugging"
        
        4.4.14.7.2. Debugger | 0, 4, 69 | 🔗 link | 🗖 nosplit | ↑ parent "Debugging"
        
        4.4.14.7.2.1. GNU Debugger (GDB) | 14, 3, 69 | 🔗 link | 🗖 nosplit | ↑ parent "Debugger"
        
        4.4.14.7.2.1.1. Reverse debugging | 35, 1, 36 | 🔗 link | 🗖 nosplit | ↑ parent "GNU Debugger"
        
        4.4.14.7.2.1.1.1. Mozilla rr | 1 | 🔗 link | 🗖 nosplit | ↑ parent "Reverse debugging"
        
        4.4.14.7.2.1.2. GDB Dashboard | 19 | 🔗 link | 🗖 nosplit | ↑ parent "GNU Debugger"
      - 4.4.14.8. File manager | 28, 2, 84 | 🔗 link | 🗖 nosplit | ↑ parent "Software"
        
        4.4.14.8.1. Krusader | 37 | 🔗 link | 🗖 nosplit | ↑ parent "File manager"
        
        4.4.14.8.2. Ranger (file manager) | 19 | 🔗 link | 🗖 nosplit | ↑ parent "File manager"
      - 4.4.14.9. File sharing | 0, 1, 0 | 🔗 link | 🗖 nosplit | ↑ parent "Software"
        
        4.4.14.9.1. BitTorrent | 🔗 link | 🗖 nosplit | ↑ parent "File sharing"
      - 4.4.14.10. Game engine | 9, 2, 49 | 🔗 link | 🗖 nosplit | ↑ parent "Software"
        
        4.4.14.10.1. Cocos2d | 31 | 🔗 link | 🗖 nosplit | ↑ parent "Game engine"
        
        4.4.14.10.2. Urho3D | 9 | 🔗 link | 🗖 nosplit | ↑ parent "Game engine"
      - 4.4.14.11. Geographic information system (GIS) | 0, 3, 130 | 🔗 link | 🗖 nosplit | ↑ parent "Software"
        
        4.4.14.11.1. Google Maps | 7 | 🔗 link | 🗖 nosplit | ↑ parent "Geographic information system"
        
        4.4.14.11.2. OpenStreetMaps (OSM) | 99 | 🔗 link | 🗖 nosplit | ↑ parent "Geographic information system"
        
        4.4.14.11.3. Ordnance Survey | 24 | 🔗 link | 🗖 nosplit | ↑ parent "Geographic information system"
      - 4.4.14.12. Integrated development environment (IDE) | 250, 5, 383 | 🔗 link | 🗖 nosplit | ↑ parent "Software"
        
        4.4.14.12.1. Vim | 42 | 🔗 link | 🗖 nosplit | ↑ parent "Integrated development environment"
        
        4.4.14.12.2. vader.vim | 4, 3, 91 | 🔗 link | 🗖 nosplit | ↑ parent "Integrated development environment"
        
        4.4.14.12.2.1. plasticboy/vim-markdown | 29 | 🔗 link | 🗖 nosplit | ↑ parent "vader.vim"
        
        4.4.14.12.2.2. honza/vim-snippets | 1 | 🔗 link | 🗖 nosplit | ↑ parent "vader.vim"
        
        4.4.14.12.2.3. Vimium | 57 | 🔗 link | 🗖 nosplit | ↑ parent "vader.vim"
      - 4.4.14.13. Messaging software | 0, 27, 1k | 🔗 link | 🗖 nosplit | ↑ parent "Software"
        
        4.4.14.13.1. Messaging software that force you to have a mobile phone | 189, 1, 228 | 🔗 link | 🗖 nosplit | ↑ parent "Messaging software"
        
        4.4.14.13.1.1. Messaging software that force you to share your mobile phone with contacts | 39 | 🔗 link | 🗖 nosplit | ↑ parent "Messaging software that force you to have a mobile phone"
        
        4.4.14.13.2. Serverless browser P2P chat | 21 | 🔗 link | 🗖 nosplit | ↑ parent "Messaging software"
        
        4.4.14.13.3. Email | 0, 6, 120 | 🔗 link | 🗖 nosplit | ↑ parent "Messaging software"
        
        4.4.14.13.3.1. Plausible deniability of email password handover | 109 | 🔗 link | 🗖 nosplit | ↑ parent "Email"
        
        4.4.14.13.3.2. List of email providers | 0, 4, 11 | 🔗 link | 🗖 nosplit | ↑ parent "Email"
        
        4.4.14.13.3.2.1. Gmail | 0, 1, 2 | 🔗 link | 🗖 nosplit | ↑ parent "List of email providers"
        
        4.4.14.13.3.2.1.1. Dots in Gmail address | 2 | 🔗 link | 🗖 nosplit | ↑ parent "Gmail"
        
        4.4.14.13.3.2.2. Gerrila Mail | 9 | 🔗 link | 🗖 nosplit | ↑ parent "List of email providers"
        
        4.4.14.13.3.2.3. ProtonMail | 🔗 link | 🗖 nosplit | ↑ parent "List of email providers"
        
        4.4.14.13.4. Instant messaging | 0, 16, 660 | 🔗 link | 🗖 nosplit | ↑ parent "Messaging software"
        
        4.4.14.13.4.1. Instant messaging vs email | 2 | 🔗 link | 🗖 nosplit | ↑ parent "Instant messaging"
        
        4.4.14.13.4.2. The perfect privacy messaging software features | 112 | 🔗 link | 🗖 nosplit | ↑ parent "Instant messaging"
        
        4.4.14.13.4.3. Open instant messaging protocols | 15, 3, 15 | 🔗 link | 🗖 nosplit | ↑ parent "Instant messaging"
        
        4.4.14.13.4.3.1. Internet Relay Chat (IRC) | 🔗 link | 🗖 nosplit | ↑ parent "Open instant messaging protocols"
        
        4.4.14.13.4.3.2. Signal protocol | 🔗 link | 🗖 nosplit | ↑ parent "Open instant messaging protocols"
        
        4.4.14.13.4.3.3. XMPP | 🔗 link | 🗖 nosplit | ↑ parent "Open instant messaging protocols"
        
        4.4.14.13.4.4. List of instant messaging software | 0, 9, 531 | 🔗 link | 🗖 nosplit | ↑ parent "Instant messaging"
        
        4.4.14.13.4.4.1. Bitmessage | 7 | 🔗 link | 🗖 nosplit | ↑ parent "List of instant messaging software"
        
        4.4.14.13.4.4.2. Discord (software) | 15 | 🔗 link | 🗖 nosplit | ↑ parent "List of instant messaging software"
        
        4.4.14.13.4.4.3. Jami (software, Ring) | 66 | 🔗 link | 🗖 nosplit | ↑ parent "List of instant messaging software"
        
        4.4.14.13.4.4.4. Jitsi | 37 | 🔗 link | 🗖 nosplit | ↑ parent "List of instant messaging software"
        
        4.4.14.13.4.4.5. Pidgin (software) | 🔗 link | 🗖 nosplit | ↑ parent "List of instant messaging software"
        
        4.4.14.13.4.4.6. Signal (software) | 161 | 🔗 link | 🗖 nosplit | ↑ parent "List of instant messaging software"
        
        4.4.14.13.4.4.7. Telegram (software) | 152 | 🔗 link | 🗖 nosplit | ↑ parent "List of instant messaging software"
        
        4.4.14.13.4.4.8. Skype | 🔗 link | 🗖 nosplit | ↑ parent "List of instant messaging software"
        
        4.4.14.13.4.4.9. WhatsApp | 93 | 🔗 link | 🗖 nosplit | ↑ parent "List of instant messaging software"
      - 4.4.14.14. Multimedia software | 0, 3, 142 | 🔗 link | 🗖 nosplit | ↑ parent "Software"
        
        4.4.14.14.1. FFmpeg | 108, 1, 142 | 🔗 link | 🗖 nosplit | ↑ parent "Multimedia software"
        
        4.4.14.14.1.1. FFmpeg is the backend of YouTube | 34 | 🔗 link | 🗖 nosplit | ↑ parent "FFmpeg"
        
        4.4.14.14.2. ImageMagick | 🔗 link | 🗖 nosplit | ↑ parent "Multimedia software"
      - 4.4.14.15. Open source software | 356, 7, 1k | 🔗 link | 🗖 nosplit | ↑ parent "Software"
        
        4.4.14.15.1. Free and open-source software (FOSS) | 93, 1, 98 | 🔗 link | 🗖 nosplit | ↑ parent "Open source software"
        
        4.4.14.15.1.1. Open source software that is not-FOSS | 5 | 🔗 link | 🗖 nosplit | ↑ parent "Free and open-source software"
        
        4.4.14.15.2. Source code leaks | 52 | 🔗 link | 🗖 nosplit | ↑ parent "Open source software"
        
        4.4.14.15.3. Open knowledge | 33 | 🔗 link | 🗖 nosplit | ↑ parent "Open source software"
        
        4.4.14.15.4. Horrors of open source | 448 | 🔗 link | 🗖 nosplit | ↑ parent "Open source software"
        
        4.4.14.15.5. Closed source is less bad on online services | 31, 1, 91 | 🔗 link | 🗖 nosplit | ↑ parent "Open source software"
        
        4.4.14.15.5.1. Closed source offline software used by millions | 60 | 🔗 link | 🗖 nosplit | ↑ parent "Closed source is less bad on online services"
      - 4.4.14.16. Programming language | 495, 15, 889 | 🔗 link | 🗖 nosplit | ↑ parent "Software"
        
        4.4.14.16.1. Programming languages without a decent dominating package system | 66 | 🔗 link | 🗖 nosplit | ↑ parent "Programming language"
        
        4.4.14.16.2. List of programming languages | 0, 13, 328 | 🔗 link | 🗖 nosplit | ↑ parent "Programming language"
        
        4.4.14.16.2.1. Bash (Unix shell) | 15 | 🔗 link | 🗖 nosplit | ↑ parent "List of programming languages"
        
        4.4.14.16.2.2. C (programming language) | 39 | 🔗 link | 🗖 nosplit | ↑ parent "List of programming languages"
        
        4.4.14.16.2.3. C++ (programming language) | 14 | 🔗 link | 🗖 nosplit | ↑ parent "List of programming languages"
        
        4.4.14.16.2.4. Haskell | 23 | 🔗 link | 🗖 nosplit | ↑ parent "List of programming languages"
        
        4.4.14.16.2.5. JavaScript | 31, 3, 72 | 🔗 link | 🗖 nosplit | ↑ parent "List of programming languages"
        
        4.4.14.16.2.5.1. Emscripten | 🔗 link | 🗖 nosplit | ↑ parent "JavaScript"
        
        4.4.14.16.2.5.2. Node.js | 31, 1, 41 | 🔗 link | 🗖 nosplit | ↑ parent "JavaScript"
        
        4.4.14.16.2.5.2.1. NVM | 10 | 🔗 link | 🗖 nosplit | ↑ parent "Node.js"
        
        4.4.14.16.2.6. Python (programming language) | 52, 2, 118 | 🔗 link | 🗖 nosplit | ↑ parent "List of programming languages"
        
        4.4.14.16.2.6.1. Jupyter Notebook | 45 | 🔗 link | 🗖 nosplit | ↑ parent "Python"
        
        4.4.14.16.2.6.2. NumPy | 21 | 🔗 link | 🗖 nosplit | ↑ parent "Python"
        
        4.4.14.16.2.7. Ruby (programming language) | 0, 1, 47 | 🔗 link | 🗖 nosplit | ↑ parent "List of programming languages"
        
        4.4.14.16.2.7.1. Ruby on Rails | 47 | 🔗 link | 🗖 nosplit | ↑ parent "Ruby"
      - 4.4.14.17. Relational database management system (RDBMS) | 0, 1, 26 | 🔗 link | 🗖 nosplit | ↑ parent "Software"
        
        4.4.14.17.1. SQLite | 26 | 🔗 link | 🗖 nosplit | ↑ parent "Relational database management system"
      - 4.4.14.18. Scientific computing | 0, 10, 227 | 🔗 link | 🗖 nosplit | ↑ parent "Software"
        
        4.4.14.18.1. Computer algebra system | 0, 1, 17 | 🔗 link | 🗖 nosplit | ↑ parent "Scientific computing"
        
        4.4.14.18.1.1. SymPy | 17 | 🔗 link | 🗖 nosplit | ↑ parent "Computer algebra system"
        
        4.4.14.18.2. Scientific visualization software | 17, 7, 210 | 🔗 link | 🗖 nosplit | ↑ parent "Scientific computing"
        
        4.4.14.18.2.1. Open source scientific computing consultancies | 5, 2, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Scientific visualization software"
        
        4.4.14.18.2.1.1. Enthought | 🔗 link | 🗖 nosplit | ↑ parent "Open source scientific computing consultancies"
        
        4.4.14.18.2.1.2. Kitware | 🔗 link | 🗖 nosplit | ↑ parent "Open source scientific computing consultancies"
        
        4.4.14.18.2.2. Plotting software | 0, 3, 188 | 🔗 link | 🗖 nosplit | ↑ parent "Scientific visualization software"
        
        4.4.14.18.2.2.1. Survey of open source interactive plotting software with a 10 million point scatter plot benchmark by Ciro Santilli | 13 | 🔗 link | 🗖 nosplit | ↑ parent "Plotting software"
        
        4.4.14.18.2.2.2. Matplotlib | 95 | 🔗 link | 🗖 nosplit | ↑ parent "Plotting software"
        
        4.4.14.18.2.2.3. gnuplot | 80 | 🔗 link | 🗖 nosplit | ↑ parent "Plotting software"
      - 4.4.14.19. Software engineering | 0, 19, 1k | 🔗 link | 🗖 nosplit | ↑ parent "Software"
        
        4.4.14.19.1. Ciro Santilli's software engineering wisdom | 0, 5, 588 | 🔗 link | 🗖 nosplit | ↑ parent "Software engineering"
        
        4.4.14.19.1.1. Excessive encapsulation is the root of much evil | 178 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's software engineering wisdom"
        
        4.4.14.19.1.2. The development cycle time is your God | 178 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's software engineering wisdom"
        
        4.4.14.19.1.3. It is impossible to predict how long it will take to do something | 63 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's software engineering wisdom"
        
        4.4.14.19.1.4. Office space design and remote work | 99 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's software engineering wisdom"
        
        4.4.14.19.1.5. Keep debug notes | 70 | 🔗 link | 🗖 nosplit | ↑ parent "Ciro Santilli's software engineering wisdom"
        
        4.4.14.19.2. Software engineer | 45, 12, 594 | 🔗 link | 🗖 nosplit | ↑ parent "Software engineering"
        
        4.4.14.19.2.1. The correlation between software engineers and Buddhism | 145 | 🔗 link | 🗖 nosplit | ↑ parent "Software engineer"
        
        4.4.14.19.2.2. List of software engineers | 0, 8, 403 | 🔗 link | 🗖 nosplit | ↑ parent "Software engineer"
        
        4.4.14.19.2.2.1. Aaron Swartz | 104, 1, 104 | 🔗 link | 🗖 nosplit | ↑ parent "List of software engineers"
        
        4.4.14.19.2.2.1.1. The Internet's Own Boy (2014) | 🔗 link | 🗖 nosplit | ↑ parent "Aaron Swartz"
        
        4.4.14.19.2.2.2. Dan Dascalescu | 9, 1, 27 | 🔗 link | 🗖 nosplit | ↑ parent "List of software engineers"
        
        4.4.14.19.2.2.2.1. English as a universal language by Dan Dascalescu (2008) | 18 | 🔗 link | 🗖 nosplit | ↑ parent "Dan Dascalescu"
        
        4.4.14.19.2.2.3. Donald Knuth | 0, 1, 3 | 🔗 link | 🗖 nosplit | ↑ parent "List of software engineers"
        
        4.4.14.19.2.2.3.1. Knuth reward check | 3 | 🔗 link | 🗖 nosplit | ↑ parent "Donald Knuth"
        
        4.4.14.19.2.2.4. Eli Benderski | 65 | 🔗 link | 🗖 nosplit | ↑ parent "List of software engineers"
        
        4.4.14.19.2.2.5. Fabrice Bellard | 204 | 🔗 link | 🗖 nosplit | ↑ parent "List of software engineers"
        
        4.4.14.19.2.3. Gwern Branwen | 0, 1, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Software engineer"
        
        4.4.14.19.2.3.1. gwern.net | 1 | 🔗 link | 🗖 nosplit | ↑ parent "Gwern Branwen"
      - 4.4.14.20. Systems programming | 36, 29, 1k | 🔗 link | 🗖 nosplit | ↑ parent "Software"
        
        4.4.14.20.1. Operating system (OS) | 18, 20, 1k | 🔗 link | 🗖 nosplit | ↑ parent "Systems programming"
        
        4.4.14.20.1.1. Linux | 285, 13, 839 | 🔗 link | 🗖 nosplit | ↑ parent "Operating system"
        
        4.4.14.20.1.1.1. Tux (mascot) | 🔗 link | 🗖 nosplit | ↑ parent "Linux"
        
        4.4.14.20.1.1.2. Linux kernel | 17, 1, 45 | 🔗 link | 🗖 nosplit | ↑ parent "Linux"
        
        4.4.14.20.1.1.2.1. Linux insides | 28 | 🔗 link | 🗖 nosplit | ↑ parent "Linux kernel"
        
        4.4.14.20.1.1.3. Linux distribution | 0, 1, 68 | 🔗 link | 🗖 nosplit | ↑ parent "Linux"
        
        4.4.14.20.1.1.3.1. Linux distribution buildable from source | 68 | 🔗 link | 🗖 nosplit | ↑ parent "Linux distribution"
        
        4.4.14.20.1.1.4. List of Linux distributions | 0, 7, 441 | 🔗 link | 🗖 nosplit | ↑ parent "Linux"
        
        4.4.14.20.1.1.4.1. Android (operating system) | 224, 1, 224 | 🔗 link | 🗖 nosplit | ↑ parent "List of Linux distributions"
        
        4.4.14.20.1.1.4.1.1. F-Droid | 🔗 link | 🗖 nosplit | ↑ parent "Android"
        
        4.4.14.20.1.1.4.2. Arch Linux | 44 | 🔗 link | 🗖 nosplit | ↑ parent "List of Linux distributions"
        
        4.4.14.20.1.1.4.3. Buildroot | 19, 1, 19 | 🔗 link | 🗖 nosplit | ↑ parent "List of Linux distributions"
        
        4.4.14.20.1.1.4.3.1. BusyBox | 🔗 link | 🗖 nosplit | ↑ parent "Buildroot"
        
        4.4.14.20.1.1.4.4. NixOS | 🔗 link | 🗖 nosplit | ↑ parent "List of Linux distributions"
        
        4.4.14.20.1.1.4.5. Ubuntu | 154 | 🔗 link | 🗖 nosplit | ↑ parent "List of Linux distributions"
        
        4.4.14.20.1.2. BSD Operating System | 23 | 🔗 link | 🗖 nosplit | ↑ parent "Operating system"
        
        4.4.14.20.1.3. Microsoft | 0, 2, 250 | 🔗 link | 🗖 nosplit | ↑ parent "Operating system"
        
        4.4.14.20.1.3.1. Microsoft Windows | 189 | 🔗 link | 🗖 nosplit | ↑ parent "Microsoft"
        
        4.4.14.20.1.3.2. Bill Gates | 61 | 🔗 link | 🗖 nosplit | ↑ parent "Microsoft"
        
        4.4.14.20.1.4. POSIX | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Operating system"
        
        4.4.14.20.1.5. TempleOS | 44 | 🔗 link | 🗖 nosplit | ↑ parent "Operating system"
        
        4.4.14.20.2. Executable file format | 3, 2, 39 | 🔗 link | 🗖 nosplit | ↑ parent "Systems programming"
        
        4.4.14.20.2.1. Executable and Linkable Format (ELF) | 17, 1, 36 | 🔗 link | 🗖 nosplit | ↑ parent "Executable file format"
        
        ELF Hello World Tutorial | 19 | 🔗 link | 🗖 nosplit
        
        4.4.14.20.3. Virtualization | 0, 3, 94 | 🔗 link | 🗖 nosplit | ↑ parent "Systems programming"
        
        4.4.14.20.3.1. Docker (software) | 🔗 link | 🗖 nosplit | ↑ parent "Virtualization"
        
        4.4.14.20.3.2. Emulator | 36, 1, 94 | 🔗 link | 🗖 nosplit | ↑ parent "Virtualization"
        
        4.4.14.20.3.2.1. QEMU | 58 | 🔗 link | 🗖 nosplit | ↑ parent "Emulator"
        
        4.4.14.20.4. The most awesome systems programming software engineers of the 2000's | 65 | 🔗 link | 🗖 nosplit | ↑ parent "Systems programming"
      - 4.4.14.21. Terminal emulator | 13, 3, 25 | 🔗 link | 🗖 nosplit | ↑ parent "Software"
        
        4.4.14.21.1. Yakuake | 1 | 🔗 link | 🗖 nosplit | ↑ parent "Terminal emulator"
        
        4.4.14.21.2. Terminal multiplexer | 0, 1, 11 | 🔗 link | 🗖 nosplit | ↑ parent "Terminal emulator"
        
        4.4.14.21.2.1. tmux | 11 | 🔗 link | 🗖 nosplit | ↑ parent "Terminal multiplexer"
      - 4.4.14.22. Version control | 0, 19, 194 | 🔗 link | 🗖 nosplit | ↑ parent "Software"
        
        4.4.14.22.1. Concurrent Versions System (CSV) | 51 | 🔗 link | 🗖 nosplit | ↑ parent "Version control"
        
        4.4.14.22.2. Git | 0, 17, 143 | 🔗 link | 🗖 nosplit | ↑ parent "Version control"
        
        4.4.14.22.2.1. Git UI | 11, 1, 33 | 🔗 link | 🗖 nosplit | ↑ parent "Git"
        
        4.4.14.22.2.1.1. tig (git UI) | 22 | 🔗 link | 🗖 nosplit | ↑ parent "Git UI"
        
        4.4.14.22.2.2. Pro Git book | 1 | 🔗 link | 🗖 nosplit | ↑ parent "Git"
        
        4.4.14.22.2.3. libgit2 | 1, 1, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Git"
        
        4.4.14.22.2.3.1. libgit2/rugged | 1 | 🔗 link | 🗖 nosplit | ↑ parent "libgit2"
        
        4.4.14.22.2.4. Git web interface | 0, 11, 107 | 🔗 link | 🗖 nosplit | ↑ parent "Git"
        
        4.4.14.22.2.4.1. GitHub | 53, 6, 79 | 🔗 link | 🗖 nosplit | ↑ parent "Git web interface"
        
        4.4.14.22.2.4.1.1. GitHub users deleted by GitHub | 1 | 🔗 link | 🗖 nosplit | ↑ parent "GitHub"
        
        4.4.14.22.2.4.1.2. GitHub Sponsors | 0, 1, 1 | 🔗 link | 🗖 nosplit | ↑ parent "GitHub"
        
        4.4.14.22.2.4.1.2.1. Who are the developers that are making the most money through GitHub sponsors? | 1 | 🔗 link | 🗖 nosplit | ↑ parent "GitHub Sponsors"
        
        4.4.14.22.2.4.1.3. GitHub Pages | 22 | 🔗 link | 🗖 nosplit | ↑ parent "GitHub"
        
        4.4.14.22.2.4.1.4. Octokat.js | 1, 1, 2 | 🔗 link | 🗖 nosplit | ↑ parent "GitHub"
        
        4.4.14.22.2.4.1.4.1. octokit.js | 1 | 🔗 link | 🗖 nosplit | ↑ parent "Octokat.js"
        
        4.4.14.22.2.4.2. GitLab | 24, 2, 26 | 🔗 link | 🗖 nosplit | ↑ parent "Git web interface"
        
        4.4.14.22.2.4.2.1. GitLab CI | 1 | 🔗 link | 🗖 nosplit | ↑ parent "GitLab"
        
        4.4.14.22.2.4.2.2. GitLab cookbook | 1 | 🔗 link | 🗖 nosplit | ↑ parent "GitLab"
        
        4.4.14.22.2.4.3. SourceForge | 2 | 🔗 link | 🗖 nosplit | ↑ parent "Git web interface"
      - 4.4.14.23. Web technology | 145, 5, 444 | 🔗 link | 🗖 nosplit | ↑ parent "Software"
        
        4.4.14.23.1. HTML | 0, 2, 259 | 🔗 link | 🗖 nosplit | ↑ parent "Web technology"
        
        4.4.14.23.1.1. HTML canvas | 131, 1, 259 | 🔗 link | 🗖 nosplit | ↑ parent "HTML"
        
        4.4.14.23.1.1.1. WebGL | 128 | 🔗 link | 🗖 nosplit | ↑ parent "HTML canvas"
        
        4.4.14.23.2. Cascading Style Sheets (CSS) | 18, 1, 40 | 🔗 link | 🗖 nosplit | ↑ parent "Web technology"
        
        4.4.14.23.2.1. Sass (stylesheet language) | 22 | 🔗 link | 🗖 nosplit | ↑ parent "Cascading Style Sheets"
      - 4.4.14.24. Software bibliography | 0, 1, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Software"
        
        4.4.14.24.1. EbookFoundation/free-programming-books | 1 | 🔗 link | 🗖 nosplit | ↑ parent "Software bibliography"
  - 4.5. Reverse engineering | 82, 1, 170 | 🔗 link |