♥ Computer Hardware - Inventors ♥

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List of Computer Hardware with Their
Inventors
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♦ Keyboard:- Herman Hollerith (1930's)

♦ Transistor:-John Bardeen,Walter Brattain and Wiliam Shockley (1947-1948)

♦ RAM:-An Wang and Jay Forrester (1951)

♦ Trackball:-Tom Cranston and Fred Longstaff (1952)

♦ Hard Disk:- IBM ,The IBM model 350 Disk file (1956)

♦ Integrated Circuit :- Jack Kilby and Robert Noyce (1958)

♦ Scanner :- Rudolph Hell in germany (1963)

♦ Mouse:-Douglas Engelbart (1964)

♦ CD-ROM :-James Russell (1965)

♦ Laser Printer:-Gray Starkweather at XEROX in (1969)

♦ Floppy Disk :- Alan Shugart and IBM (1970)

♦ Microprocessor:-Faggin Hoff and Mazor- INTEL4004 (1971)