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jan 1, 1877 - Изобретение фонографа Томасом Эдисоном

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Первый практический прибор для записи и воспроизведения звука. Звук записывался на цилиндрический валик, обернутый оловянной фольгой

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laba

27 days ago

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Date:

jan 1, 1877

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~ 148 years ago

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