TERMIUM Plus®

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twilight spectrum [1 record]

Record 1 2004-10-20

English

Subject field(s)
  • Atmospheric, Climatic and Meteorological Phenomena
DEF

Assemblage of emission lines due to Na, Na2, O2, etc., which appear when the Sun's rays graze the horizon.

French

Domaine(s)
  • Phénomènes météorologiques, climatiques et atmosphériques
DEF

Ensemble de lignes d'émission dues à Na, Na2, O2, etc., qui apparaissent lorsque les rayons du Soleil sont au ras de l'horizon.

Spanish

Campo(s) temático(s)
  • Fenómenos meteorológicos, climáticos y atmosféricos
DEF

Conjunto de líneas de emisiones debidas al Na, Na2, O2, etc., que aparecen cuando los rayos solares pasan rasantes al horizonte.

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