TERMIUM Plus®

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

EMISSION MATERIAL [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2000-11-20

English

Subject field(s)
  • Lamp Components
  • Lighting
CONT

The emission material on the cathode erodes during the normal starting and burning cycle of the lamp. Normal end-of-life is reached when the emission material on either electrode is depleted. Failed Preheat lamps flash on and off or extinguish.

French

Domaine(s)
  • Éléments de lampes
  • Éclairage
DEF

Matière qui intensifie l'émission d'électrons lorsqu'elle est déposée sur une électrode de métal.

Key term(s)
  • matériau émissif

Spanish

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