Computer History 1949 -1960 Early Vacuum Tube Computers Overview, History Project Educational
27:59
1951-1968 Early Computer Magnetic Tape Units- History IBM, UNIVAC, RCA, AMPEX - Educational Video
12:14
Cathode ray tube disassembly and explanation
21:32
AT&T Archives: A Modern Aladdin's Lamp, about vacuum tubes,1940
27:06
Playing Music on the Oldest Running Computer in America!
16:19
1960's COMPUTER HISTORY: REMEMBERING IBM SYSTEM/360 MAINFRAME Origin and Technology (IRS, NASA, CIA)
14:59
How To Make Electron Tubes - P&C Electronics
18:56
Why The First Computers Were Made Out Of Light Bulbs
25:27