In 2002 the American Computer Museum honored James Russell as the inventor of the digital compact disc; Russell actually holds twenty-two patents on the compact disc he invented in 1965. In 1979 Phillips and Sony collaborated developing the digital audio disc and by 1982 the first CD recording, "The Visitors" by ABBA, was recorded. All compact discs store the data in pits on a thin film of aluminum over a plastic disc that is 1.2 mm thick. There are several different kinds of compact discs, but they all do the same thing: store digital information.
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Thursday, 23 August 2012
Compact Disc (CD)
In 2002 the American Computer Museum honored James Russell as the inventor of the digital compact disc; Russell actually holds twenty-two patents on the compact disc he invented in 1965. In 1979 Phillips and Sony collaborated developing the digital audio disc and by 1982 the first CD recording, "The Visitors" by ABBA, was recorded. All compact discs store the data in pits on a thin film of aluminum over a plastic disc that is 1.2 mm thick. There are several different kinds of compact discs, but they all do the same thing: store digital information.
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