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Significados de electron tube em inglês

português
valvula termionica
catalão
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Wikidata

Electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope.

valvula termionica
Uso de electron tube em inglês
1
Television be gan to look up a little in the middle thirties, after the electron tube was substituted for the mill-wheel.
The new yorker
2
I'd rather be a mass of electron tubes than a thing like a centipede-oh yes, I've seen that cartoon in yesterday's Chicago Tribune!
Childhood's End
Translations for electron tube
catalão
vàlvula