1 Jan 1857 Jahr - Phonautograph

Beschreibung:

In 1857, the Phonautograph was invented. The Phonautograph is the earlies known device for recording sound. It was invented by Édouard-Léon Scott de Martinville who used it in an experiment so that he could see sound.

Zugefügt zum Band der Zeit:

26 Sep 2017

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unit 5 music tech in context

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