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Computer History

Timeline

Inventor Invention / Date
Blaise Pascal Pascaline - 1642
Gottfried Wilhelm von Leibniz Stepped Reckoner - 1670
Charles Baggage Analytical Engine-calculating machine - 1842
Herman Hollerith Tabulating machine - 1890
John Atanasoff / Clifford Berry Atanasoff-Berry Computer (ABC) - 1939
Howard H. Aiken Mark 1 & ASCC (Automatic Sequence Controlled Calculator) - 1944
John Mauchly / J. Presper Eckert ENIAC (Electronic Numerical Integration and Calculator) - 1946
Alan Turing Turing Machine / The Enigma - late 1930's and 1940's
Jon von Neumann EDVAC (Electronic Discrete Variable Automatic Computer) - 1947
William Shockley / John Bardeen / Walter Brittain Transistor - 1947
Grace Murray Hopper COBOL (Common Business Oriented Language) - 1959-1961
Jack Kilby 1st Integrated Circuit - 1958
Steve Russell Space Wars - 1962
Alan F. Shugart FDD (Floppy Disk Drive) - 1967
William Gates III / Paul Allen Microsoft Corporation - 1975
Thomas Knoll / John Knoll Adobe Photoshop - 1988
Peter Arvai / Peter Halacsy / Adam Somlai Prezi - 2009
Created by: heejoo_lee
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