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cumputer history

timeline

inventor inventions
Blaise pascal Mechanical calculating device ( Pascaline 1642)
Gottfried Wilhelm von Leibniz Stepped Reckoner 1670
Charles Babbage Analytical Engine-calculating machine 1842
Herman Hollerith Tabulating machine 1890
Jonh Atanasoff clifford Berry Atanasoff-Berry Computer 1939
Howard H. Aiken Mark 1 1944
john Mauchly j. Presper Eckert Electronic Numerial Integration and Calculator 1946
Alan Turing Universal Machine 1930s-1940s
John von Neumann Electronic Discrete Variable Automatic Computer 1947
William Shockley John Bardeen Walter Brittain Transistor 1947
Grace Murray Hopper Common Business Oriented Language 1960
Jack Kilby Integrated Circuit 1958 Hand held Calculator
William Gates III Paul Allen Microsoft Corporation 1975 Co-Founder
Thomas Knoll John Knoll Adobe Photoshop 1988
Adam Somlai-Fischer Peter Halacsy Peter Arvai PREZI 2009
Created by: jcab