TERMIUM Plus®

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DOPPLER BROADENING [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 1997-11-28

English

Subject field(s)
  • Atomic Physics
  • Radar, Radio Guidance and Goniometry
  • Chemistry
DEF

In spectroscopy, the observed broadening of a spectral line resulting from the thermal motion of the molecules, atoms, or nuclei. In reactor technology, it is the observed broadening of the energy width of a cross section resonance resulting from the thermal motion of the target particles.

French

Domaine(s)
  • Physique atomique
  • Radar, radioguidage et radiogoniométrie
  • Chimie
DEF

En spectroscopie, élargissement observé d'une raie spectrale dû à l'agitation thermique des atomes, molécules ou noyaux. En technologie des réacteurs, élargissement observé des bandes d'énergie de résonance des sections efficaces des particules cibles résultant de leur agitation thermique.

Spanish

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