Definitions from Wiktionary (thermionic valve)
▸ noun: (chiefly historical) An electronic device incorporating electrons from a glowing cathode inside an evacuated glass tube, functioning as a switch, amplifier etc.
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▸ noun: (chiefly historical) An electronic device incorporating electrons from a glowing cathode inside an evacuated glass tube, functioning as a switch, amplifier etc.
Similar:
electron tube,
vacuum tube,
tube,
thermionic tube,
thermionic vacuum tube,
hot cathode,
krytron,
cold cathode,
thermel,
Coolidge tube,
more...
Opposite:
Types:
▸ Words similar to thermionic valve
▸ Usage examples for thermionic valve
▸ Idioms related to thermionic valve
▸ Wikipedia articles (New!)
▸ Words that often appear near thermionic valve
▸ Rhymes of thermionic valve
▸ Invented words related to thermionic valve