Electric Bulb
Thomas Edison invented the Electric Bulb in December 1879 and also the electric lighting system. Light in whole America was shut down for one minutes in his death.
Wednesday, July 18, 2012
Sport and Invention
Spain won both EURO CUP 2012.and FIFA World Cup 2010.
Charles Babbage invented the concept of programmable computer in about 1822. And, machine called a "Difference engine" which has 25,000 parts and weight 15 tons
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