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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
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396897
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1 gen 1877 anni - Phonograph Cylinder Invented

Descrizione:

French poet, humorous writer and inventor Charles Cros submitted a sealed envelope containing a letter to the Academy of Sciences in Paris fully explaining his proposed method, called the paleophone. Though no trace of a working paleophone was ever found, Cros is remembered by historians as the earliest inventor of a sound recording and reproduction machine.

Aggiunto al nastro di tempo:

Data:

1 gen 1877 anni
Adesso
~ 148 years ago

Immagini: