luminous intensity standard
- luminous intensity standard
- šviesos stiprio etalonas
statusas T sritis Standartizacija ir metrologija
apibrėžtis Etalonas, atkuriantis ir išlaikantis šviesos stiprio matavimo vienetą kandelą.
atitikmenys: angl. luminous intensity standard; luminous standard
vok. Lichtnormal, n; Lichtstärkenormal, n
rus. эталон силы света, m
pranc. étalon d’intensité lumineuse, m
Penkiakalbis aiškinamasis metrologijos terminų žodynas. – Vilnius: Mokslo ir enciklopedijų leidybos institutas.
Vytautas Valiukėnas, Pranas Juozas Žilinskas.
2006.
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luminous intensity standard — šviesos stiprio etalonas statusas T sritis fizika atitikmenys: angl. luminous intensity standard; luminous standard; standard of light intensity vok. Lichtstärkenormal, n rus. эталон силы света, m pranc. étalon de l’intensité lumineuse, m … Fizikos terminų žodynas
Luminous intensity — In photometry, luminous intensity is a measure of the wavelength weighted power emitted by a light source in a particular direction per unit solid angle, based on the luminosity function, a standardized model of the sensitivity of the human eye.… … Wikipedia
luminous intensity — Optics. the luminous flux in lumens emitted per unit solid angle by a light source, measured in candles. * * * ▪ physics the quantity of visible light that is emitted in unit time per unit solid angle. The unit for the quantity of light… … Universalium
luminous intensity unit — noun a measure of luminous intensity • Syn: ↑candlepower unit • Hypernyms: ↑light unit • Hyponyms: ↑candle, ↑candela, ↑cd, ↑standard candle, ↑ … Useful english dictionary
luminous standard — šviesos stiprio etalonas statusas T sritis fizika atitikmenys: angl. luminous intensity standard; luminous standard; standard of light intensity vok. Lichtstärkenormal, n rus. эталон силы света, m pranc. étalon de l’intensité lumineuse, m … Fizikos terminų žodynas
standard of light intensity — šviesos stiprio etalonas statusas T sritis fizika atitikmenys: angl. luminous intensity standard; luminous standard; standard of light intensity vok. Lichtstärkenormal, n rus. эталон силы света, m pranc. étalon de l’intensité lumineuse, m … Fizikos terminų žodynas
luminous standard — šviesos stiprio etalonas statusas T sritis Standartizacija ir metrologija apibrėžtis Etalonas, atkuriantis ir išlaikantis šviesos stiprio matavimo vienetą kandelą. atitikmenys: angl. luminous intensity standard; luminous standard vok. Lichtnormal … Penkiakalbis aiškinamasis metrologijos terminų žodynas
Luminous efficacy — is a measure of how well a light source produces visible light. It is the ratio of luminous flux to power. Depending on context, the power can be either the radiant flux of the source s output, or it can be the total electric power consumed by… … Wikipedia
standard candle — noun the basic unit of luminous intensity adopted under the Systeme International d Unites; equal to 1/60 of the luminous intensity per square centimeter of a black body radiating at the temperature of 2,046 degrees Kelvin • Syn: ↑candle,… … Useful english dictionary
Luminous coefficient — The luminous coefficient is a coefficient that measures the integrated fraction of the radiant power that contributes to its luminous properties as evaluated by means of the standard luminosity function. [cite book|title=Van Nostrand s Scientific … Wikipedia
