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Tim line

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
Blaise Pascal (1623-1662)   Pascaline-1642  
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Gottfried Wilhelm von Leibniz (1646-1716)   Stepped Reckoner-1670  
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Charles Babbage (1792-1871)   Analytical Engine- calculating machine -1842  
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Herman Hollerith (1860-1929)   tabulating machine-1890  
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John Atanasoff (1903-1995) Clifford Berry (1918-1963)   Atanasoff-Berry Computer-1939  
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Howard H. Aken   Mark 1. ASCC(Automatic sequence Controlled Calculator)-1944  
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John Mauchly (1907-1980) J.Presper Eckert (1919-1995)   Electronic Numerical Integration and Calculator-1946  
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Alan Turing (1912-1954)   Enigma- 1930's to 1940's  
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Jon von Neumann (1903-1957)   Electronic Descrete Variable Automatic Computer-1947  
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William Shockley and John Bardeen and Walter Brittan (1947)   Transistor-1947  
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Grcae Murray Hopper (1906-1992)   Common Business Oriented Language-1960  
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Jack Kibly (1923-2005)   1st hand held calculator-1960  
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William Gates III (10/28/1951)   Founder and starter of Microsoft Corporation-1958  
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Paul Allen (1/21/1953)   Co-founder of Microsoft Corporation-1958  
🗑
Thomas knoll Kohn knoll   Creator of Adobe Photoshop 1988  
🗑
Adam Somlai-Fischer, Peter Halacsy and Peter Arvai   Prezi-2008  
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Created by: sunsun0320
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