electron tube

noun

: an electronic device in which conduction by electrons takes place through a vacuum or a gaseous medium within a sealed glass or metal container and which has various uses based on the controlled flow of electrons

Examples of electron tube in a Sentence

Recent Examples on the Web
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The key breakthrough to all this progress was the advent of the electron tube, perfected by a string of brilliant engineers, which enabled the invention of new circuits of all descriptions: radar, the computer, the television, and on and on. IEEE Spectrum, 3 Jan. 2011

Word History

First Known Use

1919, in the meaning defined above

Time Traveler
The first known use of electron tube was in 1919

Dictionary Entries Near electron tube

Cite this Entry

“Electron tube.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/electron%20tube. Accessed 22 Nov. 2024.

Kids Definition

electron tube

noun
: a device in which conduction of electricity by electrons takes place through a vacuum or a gas within a sealed glass or metal container and which has various common uses (as in radio and television)

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