luminous intensity

luminous intensity
luminous intensity n the intensity of a light source as measured by the luminous flux per unit solid angle and usu. expressed in candles

* * *

the light-giving power of a source of light. Cf. candle power.

Medical dictionary. 2011.

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  • 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 — noun : a quantity used to specify the light giving power of a source (as a lamp) and usually expressed in candles a point source whose luminous intensity is one candle emits one lumen of luminous flux per steradian of solid angle * * * Optics.… …   Useful english dictionary

  • 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 — šviesos stipris statusas T sritis automatika atitikmenys: angl. light intensity; luminous intensity vok. Lichtintensität, f; Lichtstärke, f rus. интенсивность света, f pranc. intensité de la lumière, f; intensité lumineuse, f …   Automatikos terminų žodynas

  • luminous intensity — šviesos stipris statusas T sritis Standartizacija ir metrologija apibrėžtis Vienas pagrindinių SI dydžių, apibūdinantis regimosios šviesos šaltinio švytėjimą kuria nors kryptimi. Jis išreiškiamas šviesos srauto ir erdvinio kampo, kuriame sklinda… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • luminous intensity — /lumənəs ɪnˈtɛnsəti/ (say loohmuhnuhs in tensuhtee) noun (of a point source of light) the luminous flux emitted per unit solid angle, measured in candela …   Australian-English dictionary

  • luminous intensity — noun A measure of the power emitted by a source of light; equal to the flux density per solid angle …   Wiktionary

  • Luminous intensity — Сила света (в канделах) …   Краткий толковый словарь по полиграфии

  • luminous intensity — Смотри сила света …   Энциклопедический словарь по металлургии

  • 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

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