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13 Dez 1946 Jahr - 1947

Beschreibung:

William Shockley, John Bardeen and Walter Brattain of Bell Laboratories invent the transistor. They discovered how to make an electric switch with solid materials and no need for a vacuum.

Zugefügt zum Band der Zeit:

22 Aug 2018
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Datum:

13 Dez 1946 Jahr
Jetzt
~ 78 years ago