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Computer History

Timeline

InventorInvention/Date
Blaise Pascal Pascaline/1642
Gottfried Wilhelm von Leibniz Stepped Reckoner/1670
Charles Babbage Engine-calculating Machine/1842
Herman Hollerith tabulating machine/1890
John Atanasoff & Clifford Berry Atanasoff-berry computer(ABC)/1939
Howard H. Aiken Mark 1/1944
John Mauchly & J. Presper Eckert Electronic Numerical Integration and Calculator(ENIAC)/1946
Alan Turing Enigma/Late 1930 and 1940
Jon von Neumann Electronic Discrete Variable Automatic Computer(EDVAC)/1947 Electronic Delay Storage Automatic Computer(EDSAC)/1949
William Shockley, John Bardeen, and Walter Brittian Transistor/1947
Grace Murray Hopper Common Business Oriented Language(COBOL)1959
Jack Kilby 1st integrated Circuit and the 1st hand held calculator/1958
William Gates III Microsoft/1975
Paul Allen
Created by: Michael Scaliem
Popular Computers sets

 

 



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