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1 ore 35 min, 1 gen 1895 anni - Graphophone

Descrizione:

Created as an improvement the phonograph. Alexander Graham Bell set up a research lab to further improve the phonograph. Alexander changed the phonograph so that the needle was scratching a wax cylinder.

Aggiunto al nastro di tempo:

unit 5 music tech in context

ByBen Clark
26 set 2017
1
2
940

Data:

1 ore 35 min, 1 gen 1895 anni
Adesso
~ 130 years ago

Immagini:

YouTube:

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