TERMIUM Plus®

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INDICE ACTIVITE SOLAIRE [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 1990-05-23

English

Subject field(s)
  • Air Pollution

French

Domaine(s)
  • Pollution de l'air
DEF

Nombre qui permet de mesurer la variabilité de l'activité solaire.

OBS

C'est le nombre de Wolf (sunspot number, en anglais), qui constitue l'indice d'activité solaire actuellement utilisé. Ce nombre s'appuie sur la quantité de taches solaires.

Spanish

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