The Transistor was probably the most important, invention of the 20th Century

The Transistor was probably the most important invention of the 20th Century
Источник: http://www.pbs.org/transistor/

http://www.pbs.org/transistor/sitemap.html - Transistorized! Back Door (Site Map)

http://www.pbs.org/transistor/background1/...sscomputer.html - The First Transistorized Computer

http://www.pbs.org/transistor/interactives/wafer/index.html - Wafer Maker