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1 Jan 1877 Jahr - The Phonograph

Beschreibung:

The first phonograph was invented in 1877 at the Menlo Park lab. It was an instrument for reproducing sounds by means of the vibration of a needle, following a groove on a rotating disc. This was the start of a speakers basically.

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World History Period 2 Industrial Revolution Timeline

ByWESLEY LUND
19 Mär 2022
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Datum:

1 Jan 1877 Jahr
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~ 148 years ago
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