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1 janv. 1906 - Importancia

Description:

Fue fundamental en la invención de la primer radio AM. A diferencia del triodo que tiene tres elementos, el Audion sólo tenía dos y no amplificaba el sonido.

Ajouté au bande de temps:

TECNOLOGIA Y SOCIEDAD

ByAna Julieth Garavito Cardenas
17 févr. 2020

Date:

1 janv. 1906
Maintenaint
~ Il y a 118 ans
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