Inventors of Computer Hardware: - 1: Key board— Herman - TopicsExpress



          

Inventors of Computer Hardware: - 1: Key board— Herman Hollerith, first keypunch devices in 1930’s - 2: Transistor— John Bardeen, Walter Brattain & Wiliam Shockley ( 1947-48) - 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 Starkweather at XEROX in1969. - 9:Floppy Disk— Alan Shugart &IBM( 1970) - 10:Microprocess­or— Faggin, Hoff & Mazor – Intel 4004 (1971)
Posted on: Sun, 21 Jul 2013 06:44:12 +0000

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