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Computer History


Blaise Pascal Pascaline 1642
Gottfried Wilhelm von Leibniz Stepped Reckoner 1670
Charles Babbage Analytical 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 Turing Machine "The Engima" 1936
Jon von Neumann EDVAC ( Electronic Discrete Variable Automatic Computer) 1947
William Shockley,John Bardeen,Walter Brittain Transistor 1947
Grace Murray Hopper COBOL ( Common Business Oriental Language)
Jack Kilby Ist Integrated Circuit 1958
Willam Gates III Microsoft Corporation 1975
Paul Allen Co founder of Microsoft Corporation 1975
Thomas Knoll Adobe Photoshop 1988
Charles M. Herzfeld ARPANET 1969
Peter Halacsy, Peter Arvai, Adam Fischer Prezi 2009
Robert Metcalfe Ethernet Computer Networking 1946
Created by: Shantae2007