(Lumen per Watt)

См. также в других словарях:

• lumen per watt — liumenas vatui statusas T sritis Standartizacija ir metrologija apibrėžtis Šviesinio veiksmingumo matavimo vienetas, žymimas lm/W. atitikmenys: angl. lumen per watt vok. Lumen durch Watt, n rus. люмен на ватт, m pranc. lumen par watt, m …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• Lumen durch Watt — liumenas vatui statusas T sritis Standartizacija ir metrologija apibrėžtis Šviesinio veiksmingumo matavimo vienetas, žymimas lm/W. atitikmenys: angl. lumen per watt vok. Lumen durch Watt, n rus. люмен на ватт, m pranc. lumen par watt, m …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• lumen par watt — liumenas vatui statusas T sritis Standartizacija ir metrologija apibrėžtis Šviesinio veiksmingumo matavimo vienetas, žymimas lm/W. atitikmenys: angl. lumen per watt vok. Lumen durch Watt, n rus. люмен на ватт, m pranc. lumen par watt, m …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• lumen — lù·men s.m.inv. TS fis., metrol. nel Sistema Internazionale, unità di misura del flusso luminoso che viene emesso, in un angolo solido unitario, da una sorgente puntiforme che abbia in tutte le direzioni comprese in tale angolo solido l intensità …   Dizionario italiano

• Lumen (unit) — The lumen (symbol: lm) is the SI unit of luminous flux, a measure of the perceived power of light. Luminous flux differs from radiant flux, the measure of the total power of light emitted, in that luminous flux is adjusted to reflect the varying… …   Wikipedia

• Candela per square metre — Nit (unit) redirects here. For the unit of information entropy, see Nat (information). The candela per square metre (cd/m2) is the derived SI unit of luminance. The unit is based on the candela, the SI unit of luminous intensity, and the square… …   Wikipedia

• Watt — For other uses, see Watt (disambiguation). Kilowatt redirects here. For the community in Kern County, California, see Kilowatt, California. KW redirects here. For other uses, see KW (disambiguation). The watt (pronounced /ˈwɒt/ wot; symbol: W) is …   Wikipedia

• light watt —    a unit measuring the relative power output of a light source. Calculating the power delivered in the form of visible light is rather complicated. For a monochromatic (single frequency) light source such as a laser, the power in light watts… …   Dictionary of units of measurement

• l/w — lumen per watt; lumens per watt. * * * …   Universalium

• l/w — lumen per watt; lumens per watt …   Useful english dictionary

• Lux — For other uses, see Lux (disambiguation). A lux meter for measuring illuminances in work places. The lux (symbol: lx) is the SI unit of illuminance and luminous emittance measuring luminous power per area. It is used in photometry as a measure of …   Wikipedia