Plücker tube

noun

A vacuum tube, used in spectrum analysis, in which the part through which the discharge takes place is a capillary tube, thus producing intense incandescence of the contained gases.

Meanings

nounPlücker tube (plural Plücker tubes)

plural Plücker tubes

  1. A vacuum tube, used in spectrum analysis, in which the part through which the discharge takes place is a capillary tube, thus producing intense incandescence of the contained gases.

Origin

Named after Julius Plücker, German physicist.

Full word history & related roots →
Cite this entry
APA

Plücker tube. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Pl%C3%BCcker%20tube

MLA

“Plücker tube.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Pl%C3%BCcker%20tube. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “Plücker tube,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Pl%C3%BCcker%20tube.

Source: Plücker tube on Wiktionary, CC BY-SA 4.0.