click below
click below
Normal Size Small Size show me how
History
Timeline
Inventor | Invention-Date |
---|---|
Blaise Pascal | 1642 Pascaline |
Gottfried Wilhelm von Leibniz | 1670 Stepped Reckoner |
Charles Babbage | 1842 Analytical Engine |
Herman Hollerith | tabulating machine in 1890. |
John Atanasoff Clifford Berry | Berry computer (ABC)(1939) |
Mark 1 | automatic digital computer 1944 |
John Mauchly J. Presper Eckert | ENIAC (Electronic Numerical Integration and Calculator) 1946 |
Alan turing | Called the turing machine. The "Enigma" 1930-1940 |
Jon von Neumann | EDVAC (Electronic Discrete Variable Automatic Computer) 1947 |
William Shockley, John Bardeen, and Walter Brittain | Transistor 1947 |
Grace Murray Hopper | Designed COBOL (Common Business Oriented Language) 1960 |
Jack Kilby | 1958 hand held calculator |
William Gates lll | Microsoft Corporation April 4, 1975 |
Paul Allen | Co-founder of Microsoft Corporation 1953 |
Thomas Knoll John Knoll | Creators of Adobe Photoshop 1988 |
Adam Somlai-Fischer Peter Halassy Peter Arvai | Prezi 2009 |