TERMIUM Plus®

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TEARDROP-SHAPED BULB [1 record]

Record 1 2000-11-20

English

Subject field(s)
  • Lamp Components
  • Lighting
CONT

Here's an overview of the most popular incandescent lamps: A-bulb. The classic lightbulb, available in different colors and frosted glass, as well as standard clear glass.

OBS

The size and shape of a bulb is designated by a letter or letters followed by a number. The letter indicates the shape of the bulb while the number indicates the diameter of the bulb in eighths of an inch.

OBS

Standard incandescent. Known as the "A-type light bulb," these lamps are the most common yet the most inefficient light source available. Larger wattage bulbs have a higher efficacy than smaller wattage bulbs.

Key term(s)
  • A shaped bulb
  • teardrop shaped bulb
  • A type bulb
  • A-type bulb
  • type A bulb
  • type-A bulb

French

Domaine(s)
  • Éléments de lampes
  • Éclairage
DEF

Ampoule ayant la forme d'une goutte d'eau.

OBS

La forme des ampoules est désignée par une lettre (ou une série de lettres) et le chiffre qui suit cette lettre correspond à leur grosseur.

OBS

On utilise l'ampoule de forme A pour les lampes à incandescence de 15 à 150 watts.

Key term(s)
  • ampoule de type A

Spanish

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