click below
click below
Normal Size Small Size show me how
Computer History
Timeline
Inventor | Invention/Date |
---|---|
Blaise Pascal | Pascaline 1642 |
Gottfried Willhelm von Leibniz | Stepped Reckoner 1670 |
Charles Babbage | Analytical Engine-calculating machine 1842 |
Herman Hollerith | Punch Card Tabulating Machine 1890 |
John Atanasoff,Clifford Berry | Atanasoff-Berry Computer(ABC) 1939 |
Howard H. Aiken | Mark 1 |
John Mauchly,J. Presper Eckert | Electronic Numerical Integration and Calculator(ENIAC) 1946 |
Alan Turing | The Enigma late 30's-40's |
Jon von Nuemann | Electronic Discrete Variable Automatic Computer(EDVAC) 1947 |
William Shockley,John Bardeen,Walter Brittain | Transistor 1947 |
Grace Murray Hopper | Common Buisness Oriented Language(COBOL) |
Jack Kilby | 1st integrated Circuit 1958, 1st hand held calculator |
William Gates 3 | Founder Microsoft 1975 |
Paul Allen | Co-founder Microsoft 1975 |
Thomas Knoll, John Knoll | Adobe Photoshop 1988 |