TERMIUM Plus®

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LUMENMETRE [1 record]

Filter results by subject field Alphabetical list of terms

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Alphabetical list of terms

Record 1 1985-11-01

English

Subject field(s)
  • Optics
  • Scientific Instruments
DEF

a photometer that enables total luminous flux to be determined by a single measurement. The usual type is the Ulbricht sphere with associated photometric equipment for measuring the luminance of the inner surface of the sphere.

French

Domaine(s)
  • Optique
  • Instruments scientifiques
DEF

Appareil permettant de déterminer un flux lumineux par une seule comparaison.

CONT

Le lumenmètre le plus employé est la sphère d'Ulbricht associée à un photomètre.

Spanish

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