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The First Mechanical Calculators
The Engines of Charles Babbage
The Bridge Between Two Centuries
9 other sections not shown
Aiken Altair Analytical Engine arithmetic Atanasoff automatically axles Babbage Babbage's Bell Labs BINAC binary build built Busicom Charles Babbage chine chips circuit company's components device Difference Engine differential analyzer digital computer Eckert and Mauchly EDVAC electrical electronic calculator ENIAC equations equipment Fairchild firm gadget gears Goldstine history of computers Hollerith IBM's idea industry Intel invention inventor Jean Hoerni John Kilby later Leibniz logic machine's manufacturer math mathematical mathematician Mauchly's memory ment million minicomputer Moore School multiply Napier's Napier's rods Neumann Noyce numbers operations patent personal computer problems processor production punch card punched tape puncher puter relays Remington Rand SAGE Schickard scientific scientists semiconductor silicon solve Sperry Stibitz stored-program subtraction switches tables Tabulating Machine tape tion transistor tubes Turing unit UNIVAC University Watson Whirlwind wires wrote Zuse