Tuesday 21 April 2015

Founders of Electronics

First Semiconductor invented by John Bardeen, William Shockley and Walter Brattain,








First integrated circuit invented by jack Kilby and 

Robert Noyce in July 1959

                                                jack Kilby

Robert Noyce

                First computer invented by Charles Babbage in 1837

First telephone invented by Alexander Graham Bell's in March 7, 1876.

First Radio invented by Guglielmo Marconi in 1901
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