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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
Blaise Pascal, June 19, 1642 - 1662   Pascaline 1642  
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Gottfried Willhelm von Leibniz July 1, 1646 - 1716 Germany   Stepped Reckoner 1670  
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Charles Babbage 1792 - 1871   Analytical Engine - calculating machine 1842  
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Herman Hollerith 1860 - 1929 New York city   Tabulating Machine 1890  
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John Atanasoff 1903 - 1995 Clifford Berry 1918 - 1963   Atanasoff - Berry Computer (ABC) 1939  
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Mark 1   The first computer 1944  
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John Mauchly 1907 - 1980 J. Prsper Eckert 1919 - 1995   ENIAC (Electric Numerical Integration and Calculator) 1949  
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Alan Turing 1912 - 1954   The "Enigma"  
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Jon von Neumann 1903 - 1957   EDVAC (Electronic Discrete Variable Automatic Coomputer 1947  
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Transistor 1947   William Shockley Jhon Bardeen Walter Brittain  
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Grace Murray Hooper 1906 - 1992   COBOL (Common Business Oriented Language)  
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Jake Killby 1923 - 2005   1st integrated Circuit 1958  
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William Gates 3 Oct. 28, 1955   Founder of Microsoft Corporation  
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Paul Allen Jan 21 1953   Co founder of Microsoft Coporation  
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Thomas Knoll 1962 John Knoll 1987   Software engineers Brothers  
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Peter Arvai Peter Halascy Adam Somlai Fisher   Prezi 2009 CEO Co founder Co founder principle in Arts  
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Created by: Len len
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