luminous
71luminous flux — noun In photometry, the measure of the power of light as perceived by the human eye. Syn: luminous power See Also: lumen …
72luminous paint — A paint which actually glows in the dark. It contains a phosphor, which is usually a form of zinc or calcium sulfide. It stores light when exposed to it for a length of time, emitting it as a greenish or bluish glow for a relatively short… …
73luminous efficiency — /lumənəs əˈfɪʃənsi/ (say loohmuhnuhs uh fishuhnsee) noun 1. (of a source) the ratio of the light emitted to the energy input, especially when expressed as lumens per watt for electric lamps. 2. (of a radiation) the ratio of the luminous flux to… …
74luminous energy — /lumənəs ˈɛnədʒi/ (say loohmuhnuhs enuhjee) noun 1. light. 2. Optics the time integral of luminous flux …
75luminous 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 …
76luminous sensitivity — jautrumas šviesai statusas T sritis automatika atitikmenys: angl. light sensitivity; luminous sensitivity vok. Lichtempfindlichkeit, f rus. светочувствительность, f pranc. sensibilité lumineuse, f …
77luminous 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 …
78luminous sensitivity — šviesinis jautris statusas T sritis automatika atitikmenys: angl. luminous sensitivity vok. integrale Lichtempfindlichkeit, f; Lichtstromempfindlichkeit, f rus. световая чувствительность, f pranc. sensibilité lumineuse, f …
79luminous energy — šviesos energija statusas T sritis Standartizacija ir metrologija apibrėžtis Dydis, lygus pastoviojo šviesos srauto ir jo veikimo trukmės sandaugai. atitikmenys: angl. luminous energy; quantity of light vok. Energie des Lichtes, f; Lichtenergie,… …
80luminous energy — šviesos energija statusas T sritis Standartizacija ir metrologija apibrėžtis Šviesos srauto pagal laiką integralas. atitikmenys: angl. luminous energy; quantity of light vok. Energie des Lichtes, f; Lichtenergie, f rus. световая энергия, f pranc …
