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21 nov 1877 anni - Phonograph Invented.

Descrizione:

On November 21st 1877 scientist Thomas Edison created the Phonograph. It was a cylindrical early form of the Gramophone which could record and reproduce sound.

Aggiunto al nastro di tempo:

Data:

21 nov 1877 anni
Adesso
~ 148 years ago

Immagini: