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1 janv. 1904 - 1904 - John Ambrose Fleming invents the first thermionic device. (The Open University, 2017)

Ajouté au bande de temps:

The Invention of the Transistor

ByJaida
7 déc. 2017

Date:

1 janv. 1904
Maintenaint
~ Il y a 120 ans
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