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nov 1, 1947 - 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).
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Sociedad del conocimiento
By
Ernesto Emilio Morales Ruiz
17 Feb 2020
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197
Date:
nov 1, 1947
Now
~ 78 years ago
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