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candlepower

candlepower

1 7.4
A measure of how bright a light is based on one candle
  • noun
  • /ˈkændlˌpaʊər/
  • Archaic
translation icon : candelas
  • His trick for completely freezing the motion in each image is a flash unit he built himself that discharges "5 million+ in candlepower in about one millionth of a second.
  • candlepower light

Examples

  • We still desperately need a herder, even one of this candlepower, until shearing.

    Fiction book (1993)
  • Due west, 20 candlepower.

  • ...30 million candlepower night sun with an infrared filter.

  • Although laser power is available, we continue to live by candlepower, technically in the past.

    Academic text (2001)
  • He will answer the signals with the light of 20 candlepower brilliance.

  • Overhead, the stars were blazing, but they seemed of very low candlepower compared with the brilliance of the floodlights pouring onto the stage.

    Blog text (12)
  • We also have a 500,000-candlepower searchlight on loan from Elizabeth Marshall Thomas, author of The Hidden Life of Dogs and The Tribe of Tiger.

    Fiction book (1998)
  • The new LED lights emit an impressive candlepower that illuminates the entire park at night.

  • The flashlight's candlepower rating helps determine how bright its light output will be.

  • At the exhibition, the artist used a lamp with a candlepower of 20,000 to enhance the artwork's visibility.

Synonyms

candle
vscandlepower
  • Archaic
23 8.8

An old unit for measuring how bright a light is

is now replaced by a defined value expressed in candelas
standard candle
vscandlepower
  • Specialized
1 9.5

A standard measure of how bright a light is, originally based on a candle

is the simpler unit defined as equal to one flame intensity in candelas
candlepower unit
vscandlepower
  • Archaic
7.6

A unit for measuring how bright a light is, using a candle as the standard

is the defined intensity equal to that original unit measured in candelas

Compounds

7.6

A unit for measuring how bright a light is, using a candle as the standard

Surface Forms

candlepower singular
candlepowers plural

Morphology

candlepower = candle + power (transparent) = candle + power

A clear compound of 'candle' + 'power' meaning the power/intensity of a candle; learners can infer it as a unit of light intensity.

Etymology

The word candlepower comes from the simple words candle and power. A candle is a small source of light and power here means 'strength', so the term started as a way to show the 'strength' of light from one candle and now tells how bright a light is.