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/it/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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1 gen 1923 anni - cine sonoro
Descrizione:
el cine sonoro, creado por Lee de Forest, quien resolvio problemas de sincronizacion y amplificacin de sonido
Aggiunto al nastro di tempo:
New timeline
By
violeta
9 ago 2019
0
0
153
Data:
1 gen 1923 anni
Adesso
~ 102 years ago
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