TERMIUM Plus®

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FACTEUR LUMINANCE LUMINEUSE [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 1985-11-01

English

Subject field(s)
  • Optics
  • Illumination Engineering
DEF

the ratio of the luminance of a surface or medium under specified conditions of incidence, observation, and light source, to the luminance of a perfectly reflecting or transmitting, perfectly diffusing surface or medium under the same conditions.

French

Domaine(s)
  • Optique
  • Éclairagisme
DEF

Rapport de la luminance lumineuse du corps à celle d'un diffuseur parfait par réflexion ou par transmission éclairé dans les mêmes conditions.

Spanish

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