Why Computers are Computers: The SWAC and the PC

37 bits adder Ambrosio Analytical Engine arithmetic unit Atanasoff bers BINAC binary numbers built Bureau of Standards calculator chassis computer projects computer room computer's construction control unit course decimal delay line memories digital computer disk dots and dashes Eckert and Mauchly EDVAC elec electric electronic computer England ENIAC fingers Goldstine gram Harry Harry Huskey History of Computing Huskey Huskey's IAS machine idea instructions invented John Mauchly John von Neumann Laboratory Lacey later machine language magnetic drum mathematician mercury delay line microseconds modern computer Moore School National Bureau Neumann Numerical Analysis operations paper patent personal computer Presper Eckert problems produced pulses punched puter racks relays result scientists screen SEAC sequence solve stored program computer Stored Program Concept SWAC memory tape tion tronic Turing TV tube UCLA University vacuum tube Western Automatic Computer wheels Whirlwind Williams tube Williams Tube memory