INVENTORS OF COMPUTER HARDWARE: (1) Key board — Herman - TopicsExpress



          

INVENTORS OF COMPUTER HARDWARE: (1) Key board — Herman Hollerith, first keypunch device in 1930’s . (2) Transistor — John Bardeen, Walter Brattain & Wiliam Shockley (1947 - 1948) . (3) RAM — An Wang and Jay Forrester (1951) . (4) Trackball — Tom Cranston and Fred Longstaff (1952) . (5) Hard Disk — IBM , The IBM Model 350 Disk File (1956 ) . (6) Integrated Circuit— Jack Kilby & Robert Noyce (1958) . (7) Computer Mouse — Douglas Engelbart (1964) . (8) Laser printer— Gary Stark weather at XEROX in 1969. . (9) Floppy Disk— Alan Shugart & IBM( 1970) . (10) Microprocessor — Faggin, Hoff & Mazor – Intel 4004 #niks
Posted on: Fri, 19 Jul 2013 06:46:27 +0000

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