what device did Dr. Invention invent for recording
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Answer:
phonograph
Edison’s phonograph was the first machine to both record sounds and play them back. Edison arrived at the invention through his work on the telephone, independent of the work of Edouard-Léon Scott de Martinville and Charles Cros.
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Answer:
phonograph device did Dr. Invention invent for recording
Explanation:
The patent on the phonograph was issued on February 19, 1878. The invention was highly original. The only other recorded evidence of such an invention was in a paper by French scientist Charles Cros, written on April 18, 1877.
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