Inventors of Computer Hardware: 1:Key board— Herman Hollerith, - 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)

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