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The first Headphones were invented (1 Jan 1910 Jahr – 1 Sept 1951 Jahr)

Beschreibung:

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.

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History of Computers

ByLekh
10 Mon. zuvor
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Datum:

1 Jan 1910 Jahr
1 Sept 1951 Jahr
~ 41 years
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