lux meter

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• 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

• meter-candle — SYN: lux. * * * meter candle or chiefly Brit metre candle n LUX …   Medical dictionary

• lux — [luks] n. pl. lux or luxes [L, LIGHT1] Physics a basic unit of illumination in the SI and MKS systems, equal to one lumen per square meter (0.0929 foot candles or one candela per square meter): abbrev. lx …   English World dictionary

• meter candle — meter candle, a unit of illumination equal to one lux; candle meter …   Useful english dictionary

• lux — A unit of light or illumination; the reception of a luminous flux of 1 lumen per square meter of surface. SYN: candle meter, meter candle. [L. light] * * * lux ləks …   Medical dictionary

• Lux. — Luxembourg. * * * lux «luhks», noun, plural lux|es or lu|ces. the international unit of illumination, equivalent to the amount of light falling on a surface which is situated, at all points, one meter from a point source of one candela. A lux… …   Useful english dictionary

• lux — (lx)    the SI unit for measuring the illumination (illuminance) of a surface. One lux is defined as an illumination of one lumen per square meter or 0.0001 phot. In considering the various light units, it s useful to think about light… …   Dictionary of units of measurement

• lux — /luks/, n., pl. luces /looh seez/. Optics. 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 called …   Universalium

• Lux (Einheit) — Einheit Norm SI Einheitensystem Einheitenname Lux Einheitenzeichen lx Beschriebene Größe(n) Beleuchtungsstärke Größensymbol(e) …   Deutsch Wikipedia

• lux — 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… …   New Collegiate Dictionary

• lux — [[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… …   From formal English to slang