TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

wave number [1 record]

Record 1 2008-12-15

English

Subject field(s)
  • Optics
  • Remote Sensing
  • Atmospheric Physics
DEF

The reciprocal of the wavelength; the number of waves per unit length along the direction of propagation.

OBS

Frequently, 2[pi] times this quantity.

OBS

wave number: term officially approved by the RADARSAT-2 Terminology Approval Group (RTAG).

French

Domaine(s)
  • Optique
  • Télédétection
  • Physique de l'atmosphère
DEF

Inverse de la longueur d'onde [ou] nombre d'ondes par unité de longueur dans la direction de la propagation.

OBS

Souvent, 2[pi] fois ce nombre.

OBS

nombre d'ondes : terme uniformisé par le Groupe de travail de la terminologie de RADARSAT-2 (GTTR).

Key term(s)
  • nombre d'onde

Spanish

Campo(s) temático(s)
  • Óptica
  • Teledetección
  • Física de la atmósfera
DEF

Inverso de la longitud de onda; número de ondas por unidad de longitud en la dirección de la propagación; o, con frecuencia, 2[pi] este número.

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