unit of illumination
31Lumina — Lumen Lu men, n.; pl. L. {Lumina}, E. {Lumens}. [L., light, an opening for light.] 1. (Photom.) (a) A unit of illumination, being the amount of illumination of a unit area of spherical surface, due to a light of unit intensity placed at the… …
32Lux — The unit of illuminance equivalent to 1lumen per square meter. *** A unit of illumination equal to the direct illumination on a surface that is everywhere one meter from a uniform point source of one candle; a unit of illumination that is… …
33Clever Bins — Type government contractor Industry Outdoor advertising, advertising government contractor Litter bins Founded …
34phot — A unit of illumination; 1 p. equals 1 lumen/cm2 of surface. [G. phos (p. ), light] * * * phot fōt n the cgs unit of illumination equal to one lumen per square centimeter …
35lx — abbr. lux. * * * I noun a unit of illumination equal to 1 lumen per square meter; 0.0929 foot candle • Syn: ↑lux • Hypernyms: ↑illumination unit • Part Holonyms: ↑phot II …
36Candle foot — (Photom.) The illumination produced by a British standard candle at a distance of one foot; used as a unit of illumination. [Webster 1913 Suppl.] …
37Candle meter — (Photom.) The illumination given by a standard candle at a distance of one meter; used as a unit of illumination, except in Great Britain. [Webster 1913 Suppl.] …
38lux — noun (plural lux or luxes) Etymology: Latin, light more at light Date: 1889 a unit of illumination equal to the direct illumination on a surface that is everywhere one meter from a uniform point source of one candle intensity or equal to one… …
39lux — [[t]lʌks[/t]] n. pl. lu•ces [[t]ˈlu siz[/t]] opt a unit of illumination, equivalent to 0.0929 foot candle and equal to the illumination produced by luminous flux of one lumen falling perpendicularly on a surface one meter square Symbol: lx Also… …
40millilux — (mlx) a metric unit of illumination equal to 0.001 lux. The natural illumination at night is measured in millilux …
