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computer histoty
timeline
inventor | invention/date |
---|---|
Blaise Pascal | Pascaline 1642 |
Gottfried Wilhelm von Leibniz | Stepped Reckoner 1670 |
Charles Babbage | Analytical Engine- calculating machine 1842 |
Herman Hollerith | Tabulating machine 1890 |
John Atanasoff Clifford Berry | Atanasoff-Berry Computer 1939 |
Mark 1 | Ascc(Automatic Sequence Controlled Calculator)1944 |
John Mauchly J. Presper Eckert | ENIAC(Electronic Numerical Integration and Calculator)1946 |
Alan Turing aka Enigma | Turing Machine 1939 |
Jon von Neumann | EDSAC( Electronic Delay Automatic Computer) 1949 |
William Shockley John Bardeen Walter Brittain | Transistor 1947 |
Grace Murray Hopper | COBOL( Common Business Oriented Language) |
Jack Kilby | 1st handheld calculator 1958 |
William Gates III | Microsoft Corporation 1975 |
Paul Allen | Co-founder of Microsoft Corporation 1975 |
Thomas Knoll John Knoll | Adobe Photoshop 1988 |
Peter Arvai Peter Halacsy Adam Somlai Fischer | Prezi 2009 |
Alan F. Shugart | Floppy disk1967 |
Steve Russell | computer game( SpaceWar) 1962 |