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Timeline Notes

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Inventor
Invention/Date
Blaise Pascal   Pascaline-1642  
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Gottfried Wilhelm von Leibniz   Stepped Reckoner-1670  
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Charles Babbage   Analytical Engine-1842  
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Herman Hollerith   tabulating machine-1890  
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John Atanasoff Clifford berry   -Atanasoff-Berry computer (ABC)-1939  
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Howard H. Aiken   Mark 1-ASCC (Automatic Sequence Controlled Calculator)-1944  
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John Mauchly J. Presper Ecket   ENIAC (Electronic Numerical Integration and Calculations)-1946.  
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Alan Turing   Turing Machine. The "Enigma"-in the late 1930's and 1940's  
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Jon von Neumann   EDVCA (Electronic Discrete Variable Automatic Computer)-1947.  
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William Shockley, Joh Bardeen, and Walter Brittain   Transistor-1947  
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Grace Murray Hopper   COBOL (Common Business Oriented Language)-1960  
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Jack Kilby   1st integrated Circuit-1958  
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William Gates III   Microsoft Corporation-1958  
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Paul Allen   Microsoft Corporation-1958  
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Thomas Knoll John knoll   Adobe Photoshop-1988  
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Adam Fischer Peter Halacsy Peter Arvai   Prezi-2008  
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Created by: emersonferia
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