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Computer History

timeline notes

inventor invention/date
Blaise Pascal Pascaline calculator -(1642)
Gottfried Wilhelm von Leibniz Stepped Reckoner-(1670)
Charles Babbage Analytical Engine -(1842)
Herman Hollerith Tabulating machine -(1890)
John Atanasoff, Clifford Berry Atanasoff -berry computer (ABC)-(1939)
Howard h. Akien Mark -1 ASCC(Automatic sequence controlled calculator)(1944)
John Mauchly , J. Presper Eckert ENIAC(electronic numerical integration and calculator)( 1946)
Alan Turing Turing machine (Enigma) (1930s and 40s)
Jon von Neumann (EDVAC) Electronic discrete variables automatic computers in 1947
William shockley, John bardeen and Walter brittain transistors (1947)
Grace murray Hopper (cobol) common business oriented language (1952)
Jack kilby integrated circuit in (1958)
William gates Microsoft Corporation (1975)
Paul Allen Microsoft corporation (1975)
Thomas Knoll , John Knoll Adobe Photoshop in (1988)
Peter Arvai, Peter Halacsy , Adam Somlai Fischer Prezi (2009)
Created by: Chamorroboy