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1 nov 1947 anni - TRANSISTOR Se crea el transistor de contacto puntual, hecho con dos púas de metal (oro) que se presionan sobre la superficie de material semiconductor (germanio).

Aggiunto al nastro di tempo:

Sociedad del conocimiento

ByErnesto Emilio Morales Ruiz
17 feb 2020

Data:

1 nov 1947 anni
Adesso
~ 76 years ago

Immagini:

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