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The first Headphones were invented (1 jan 1910 ano – 1 set 1951 ano)

Descrição:

The American engineer Nathaniel Baldwin was behind the first invention of headphones. It is said that he made these headphones by hand in his kitchen. These headphones could amplify sound.

Adicionado na linha do tempo:

History of Computers

ByLekh
9 meses atrás
0
0
44

Data:

1 jan 1910 ano
1 set 1951 ano
~ 41 years
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