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1 gen 1898 anni - Magnetic Recording

Descrizione:

Valdemar Poulsen invents the first magnetic recording using magnetized steel tapes.

Photo Source: www.computerhistory.org

Aggiunto al nastro di tempo:

TV and Production History

27 set 2017

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710

Data:

1 gen 1898 anni

Adesso

~ 127 years ago

Immagini:

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