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foot-candela

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  • foot-candela — /fʊt kænˈdilə/ (say foot kan deeluh) noun a unit of illumination in the imperial system, equivalent to that produced by a standard candle at a distance of one foot; equal to 10.763 91 lux. Symbol: ft cd Also, foot candle …  

  • Foot-candle — A foot candle (sometimes foot candle; abbreviated fc, lm/ft², or sometimes ft c) is a non SI unit of illuminance or light intensity widely used in photography, film, television, and the lighting industry. The unit is defined as the amount of… …   Wikipedia

  • foot-candle — [foot′kan΄dəl] n. a unit of illumination, equal to one lumen per square foot (10.764 lux), or the amount of light from a source of one candela directly thrown on a square foot of surface at a distance of one foot: abbrev. fc …   English World dictionary

  • Foot-lambert — A foot lambert or footlambert (fL, sometimes fl or ft L) is a unit of luminance in U.S. customary units and elsewhere. A foot lambert equals 1/pi candela per square foot, or 3.4262591 candelas per square meter (nits). It is named after Johann… …   Wikipedia

  • Candela — This article is about the unit of luminous intensity. For other uses, see Candela (disambiguation). Photopic (black) and scotopic[1] (green) luminosity functions. The photopic includes the CIE 1931 standard[2] …   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

  • foot candle — (fc or ftc)    a traditional unit of illuminance or illumination, defined as the illuminance received by a surface at a distance of one foot from a source of intensity one international candle. The international candle was the predecessor of the… …   Dictionary of units of measurement

  • foot-candle — noun a unit of illumination equal to that given by a source of one candela at a distance of one foot …   English new terms dictionary

  • ft cd — foot candela …  

  • фут-кандела — Единица измерения освещенности, используемая, в основном, в американской терминологии. Фут кандела в десять раз (а точнее, в 10.764 раза) больше одного люкса. [http://www.vidimost.com/glossary.html] EN foot candela …   Справочник технического переводчика

  • Footcandle — Foot|can|dle auch: Foot|cand|le 〈[fụtkændl] f.; , s; Phys.; in angelsächs. Ländern〉 nicht metrische Maßeinheit für die Beleuchtungsstärke, entspricht 10,76 Lux [<engl. foot „Fuß (Maßeinheit, etwa 30,5 cm)“ + candle „Kerze… …   Universal-Lexikon

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