Inventors of computer hardwares

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Computer Hardware :

It is a collection of physical elements that constitutes a computer system.It is a components of computer such as keyboard,hardisk,mouse,printer,Ram etc.Software is an machine readable that directs a computer processor to perform specific operations and also it is instructions that can be stored and run by hardware.A combination of hardware and software forms a computing system.

Computer hardware inventor names

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: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)