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Plücker tube

Noun CEFR B2

Definitions

  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.
  2. A Crookes tube.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

Pluckier Pluckiest Pluckily Pluckiness Plucking plucking post

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