Plücker tube

noun

Plück·​er tube
ˈpli|kə(r)-,
-lu̇|
: a gas-filled discharge tube with a narrowly constricted straight portion in which the intensified luminosity adapts the tube to use in the spectroscopy of gases

Word History

Etymology

after Julius Plücker †1868 German mathematician and physicist

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Cite this Entry

“Plücker tube.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Pl%C3%BCcker%20tube. Accessed 25 Nov. 2024.

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