Translation of "thermionic valve" into Portuguese

válvula termiônica, Valvula termionica are the top translations of "thermionic valve" into Portuguese.

thermionic valve noun grammar

(dated or obsolete) An early electronic device incorporating electrons from a glowing cathode inside an evacuated glass tube; functioned as a switch, amplifier etc. [..]

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  • válvula termiônica

    noun

  • Valvula termionica

    noun

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