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Computer History
Timeline Notes
| Inventor | Invention |
|---|---|
| Blaise Pascal: 1642-1662 | Pascaline-1642 |
| Gottfried Wilhelm nov Leibniz: 1646-1716 | Stepped Reckoner- 1670 |
| Charles Babbage | Analytical Machine- 1842 |
| Herman Hollerith | Tabulating machine- 1890 |
| John Atanasoff & Clifford Berry | Atanasoff-Berry Computer (ABC) 1939 |
| Mark 1 | Mark 1 1944 |
| John Mauchley & J. Presper Eckert | ENIAC (Electronic Numerical Integration and Calculator)-1946 |
| Alan Turing | Turing Machine-1930 The 'Enigma'-1940 |
| John von Neumann | EDVAC (Electronic Discrete Variable Automatic Computer)-1947 |
| Grace Murray Hopper | COBOL (Common Business Oriented Language)- 1952 |
| Jack Kilby | First Integrated Circuit- 1958 First Handheld Calculator |
| William gates III | Co-founder of Microsoft-1975 |
| Paul Allen | Co-founder of Microsoft. Owner of Portland Trail Blazers |
| Thomas Knoll & John Knoll | Adobe Photoshop- 1988 |
| Peter Arvai, Peter Halacsy, & Adam Somlai Fischer | Prezi-2009 |