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Significados de electron tube en inglés

portugués
valvula termionica
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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 en inglés
        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
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