thermionic valves

A form of thermionic valve — An electronic device incorporating electrons from a glowing cathode inside an evacuated glass tube, functioning as a switch, amplifier etc.

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Meanings

noun
  1. pluralplural of thermionic valve
Cite this entry
APA

thermionic valves. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/thermionic%20valves

MLA

“thermionic valves.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/thermionic%20valves. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “thermionic valves,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/thermionic%20valves.

Source: thermionic valves on Wiktionary, CC BY-SA 4.0.