1. 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 Model350 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:Microprocess-or— Faggin, Hoff&Mazor – Intel 4004
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 Model350 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:Microprocess-or— Faggin, Hoff&Mazor – Intel 4004
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