What was hard about inventing the phonogragh?

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  • What was hard about inventing the phonogragh?


... What was hard about inventing the phonogragh? ... you can thank him for his ideas and hard work. Inventing things was what Edison liked best.
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Positive: 87 %
Edison Invents the Phonograph Thomas Edison created many inventions, but his favorite was the phonograph. While working on improvements to the telegraph ...
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Positive: 84 %

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How Do Record Players Work? By Live Science Staff ... This cone shaped needle hangs from an elastic band of metal and is made from a hard material, ...
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Positive: 87 %
Record players and phonographs. Tweet; ... Hard drives read and record information using magnetism: ... Inventing Entertainment: ...
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Positive: 82 %
Click here for Thomas Edison pictures! You can also find pictures of thomas edison inventions, thomas edison biography. picsearch. English (US)
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Positive: 68 %
Music, Sound, and Technology in America: A Documentary History ... and hard to distinguish from a ... Susan J. Douglas, Inventing ...
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Positive: 45 %

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