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1 ч 35 мин, 1 янв 1895 г. - Graphophone

Описание:

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.

Добавлено на ленту времени:

unit 5 music tech in context

ByBen Clark
26 сен 2017
1
2
944

Дата:

1 ч 35 мин, 1 янв 1895 г.
Сейчас
~ 130 г назад

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