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1 gen 1877 anni - Изобретение фонографа Томасом Эдисоном

Descrizione:

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

Aggiunto al nastro di tempo:

laba

28 giorni fa

0

0

32

Data:

1 gen 1877 anni

Adesso

~ 148 years ago

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