Translation of "Transistor" in English

El tipo que inventó el transistor, no sabía que el transistor iba, digamos,

The guy who invented the transistor didn't know that it was going to trigger

La invención del transistor marcó una nueva era.

- The invention of the transistor introduced a new era.
- The invention of the transistor marked a new era.

Tal vez, esa idea, la que reconvierte, la que retransforma, la del transistor,

Maybe, that idea, the one that transforms, like the transistor,

Para mí, es el mismo concepto de la radio a transistor, no cambiaron nada.

for me it is the same concept of a transistor radio, nothing changed.