en

luminous power

1

Terminological databases

Metroloogia terminibaas

ID 572063 Last modified 26.09.2026
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Domain Standardisation - Metrology
  • Rahvusvahelise suuruste süsteemi ISQ tuletatud suurus
  • suurus, mis väljendab valguse võimsust nägemisaistingu järgi
  • ISQ derived quantity
  • measure of the perceived power of light
valgusvoog
Usage examples
  • Valgusvoog arvestab silma tundlikkust, kaaludes võimsust igal lainepikkusel heledusfunktsiooniga, mis esindab silma reaktsiooni erinevatele lainepikkustele.
Φ, Φv symbol
Usage examples
  • Valgusvoo sümboliks on Kreeka tähed Φ või Φv, kus allindeks v tähistab visuaalset ehk fotomeetrilist suurust.
luminous flux preferred
Usage examples
  • In photometry, luminous flux or luminous power is the measure of the perceived power of light.
  • The luminous flux accounts for the sensitivity of the eye by weighting the power at each wavelength with the luminosity function, which represents the eye's response to different wavelengths.
luminous power
light flux variant
Φ, Φv symbol
Usage examples
  • The symbol for luminous flux is the Greek letter Φ or Φv, where the subscript v denotes a visual or photometric quantity.

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