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15 Jul 1906 Jahr - 1906

Beschreibung:

Alexander Lee de Forest modificó el diodo de Fleming añadiéndole un tercer electrodo, con la intención de que detectase las ondas de radio sin violar la patente del diodo, creando así el triodo.

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ByChema
3 Okt 2018
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0
902

Datum:

15 Jul 1906 Jahr
Jetzt
~ 119 years ago

Abbildungen:

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