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1 janv. 1898 - Magnetic Recording

Description:

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

Photo Source: www.computerhistory.org

Ajouté au bande de temps:

TV and Production History

27 sept. 2017

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709

Date:

1 janv. 1898

Maintenaint

~ Il y a 127 ans

Les images:

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