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Examples of vacuum tube in a Sentence
Recent Examples on the Web
However, developments in vacuum tube technology have made the concept more viable.
—Aron Solomon, Newsweek, 9 Dec. 2024
The vacuum also has two wheels underneath it, which helps move it around since the vacuum tube is bigger than the blower tube.
—Sandi Schwartz, Better Homes & Gardens, 1 Nov. 2024
Like moving from a vacuum tube to a microchip, the technology promises to perform the same task as traditional vaccines, but exponentially faster, and for a fraction of the cost.
—Stephen Buranyi, WIRED, 2 Oct. 2023
The cathode rays Crookes observed in his vacuum tubes were as evanescent as any ghost.
—Jonathon Keats, Forbes, 23 Sep. 2024
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Word History
First Known Use
1859, in the meaning defined above
Dictionary Entries Near vacuum tube
Cite this Entry
“Vacuum tube.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vacuum%20tube. Accessed 22 Dec. 2024.
Kids Definition
vacuum tube
noun
: an electron tube from which most of the air has been removed
Medical Definition
vacuum tube
noun
: an electronic device in which conduction by electrons takes place through a vacuum within a sealed glass or metal container and which has various uses based on the controlled flow of electrons
More from Merriam-Webster on vacuum tube
Britannica.com: Encyclopedia article about vacuum tube
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