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1 h 35 m, 1 jan 1895 ano - Graphophone

Descrição:

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.

Adicionado na linha do tempo:

unit 5 music tech in context

ByBen Clark
26 set 2017
1
2
944

Data:

1 h 35 m, 1 jan 1895 ano
Agora
~ 130 years ago

Imagens:

YouTube:

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