Difference between revisions of "Phonograph"

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(a mechanical device for recording and reproducing sound invented by Thomas Edison in 1877)
(No difference)

Revision as of 23:25, August 2, 2007

The phonograph is a mechanical device for recording and reproducing sound. It was invented by Thomas Edison in 1877. [1]

  1. ↑ The History of the Edison Cylinder Phonograph
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