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Computer History


Inventor Invention-Date
Blaise Pascal Pascaline. 1642.
Gottfried Wilhelm von Leibniz Stepped Reckoner. 1670.
Charles Babbage Analytical Engine-calculating. 1842
Herman Hollerith tabulating machine. 1890. u
John Atanasoff & Clifford Berry Atanasoff-Berry Computer. 1939.
Howard H. Aiken Mark 1. 1944
John Mauchly & J. Presper Eckert Electric Numerical Integration and Calculator) 1946.
Alan Turing Turing Machine. The "Enigma" late 30's & 40's
Jon von Neuman Electric Discrete Variable Automatic Computer. 1947
William Shockley, John Bardeen, & Walter Brittain Transister, 1947.
Grace Murray Hopper Common Business Oriented Language. 1960
Jack Kilby 1st integrated Circuit. 1958
William Gates III Microsoft Corporation 1975
Paul Allen Co founder Microsoft Corporation 1975
Thomas Knoll & John Knoll Adobe Photoshop 1988
Kitchen Budapest & Magyar Telekom Prezi 2008
Created by: smilemolena