English
Detailed Synonyms for thermionic valve in English
thermionic valve:
thermionic valve [the ~] noun
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the thermionic valve
– electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope 1the tube; the vacuum tube; the electron tube; the thermionic tube; the thermionic vacuum tube; the thermionic valve– electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope 1