ID photo of Ciro Santilli taken in 2013 right eyeCiro Santilli OurBigBook logoOurBigBook.com  Sponsor 中国独裁统治 China Dictatorship 新疆改造中心、六四事件、法轮功、郝海东、709大抓捕、2015巴拿马文件 邓家贵、低端人口、西藏骚乱
By William Shockley in 1948 also at Bell Labs Murray Hill.
As of 2020, not used anymore in logic gates, but still used in amplifiers.
Figure 15. Source.

Ancestors (7)

  1. Transistor
  2. Electronic switch
  3. Electronic component
  4. Electronics
  5. Area of technology
  6. Technology
  7. Home