Foot-candles definition
WebDec 9, 2024 · A foot-candle (or foot-candle, fc, lm/ft 2, or ft-c) is a measurement of light intensity. One foot-candle is defined as enough light to saturate a one-foot square with one lumen of light. One foot-candle is defined as enough light to saturate a one-foot … Webfoot-can·dle. A unit of measure of the intensity of light falling on a surface, equal to one lumen per square foot and originally defined with reference to a standardized candle burning at one foot from a given surface. American Heritage® Dictionary of the English Language, Fifth Edition.
Foot-candles definition
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WebOne foot-candle is equivalent to “the illuminance cast on a surface by a non-candela source which is one foot away”. Luminaire - Luminaire is a term used to describe a light fixture, a light fitting or any electrical device which has an electric lamp and provides illumination. WebNov 18, 2024 · Foot candle (sometimes hypenated: foot-candle) is a term of measurement. It indicates the amount of light generated by a single candle that falls on …
WebJul 1, 2016 · One foot-candle is the intensity of one candle at a distance of one foot away onto a one square foot surface. Lux is essentially the metric equivalent. It is the intensity of one candle at a distance of one meter away onto a one square meter surface. WebA foot-candle is defined as the amount of light that falls on a surface that is one foot away from a single candle. Light intensity can also be measured in Lux (1 foot-candle = 10.764 lux). Full Sun – (40,000–130,000 lux; 5000 foot candles+). All else being equal, direct light outside has about twice the intensity of direct light indoors.
Webfoot-can·dle. A unit of measure of the intensity of light falling on a surface, equal to one lumen per square foot and originally defined with reference to a standardized candle … Webfoot-can· dle ˈfu̇t-ˈkan-dᵊl : a unit of illuminance on a surface that is everywhere one foot from a uniform point source of light of one candle and equal to one lumen per square …
WebDefinitions of footcandle. noun. a unit of illuminance on a surface that is everywhere 1 foot from a point source of 1 candle. see more.
Webfootcandle meter noun : a direct-reading illuminometer calibrated in footcandles Love words? You must — there are over 200,000 words in our free online dictionary, but you … batas umur nonton kkn di bioskopWebAlternate titles: foot-candle. Learn about this topic in these articles: description. In optics: General relations …measure of illuminance being the foot-candle, which is one lumen … batas umur p3k 2022WebLight measurement terms include lumen, which is the amount of light one candle creates. Historically, light was measured in foot-candles, with one foot-candle measuring one lumen per square foot. Lux, based on the metric system, is more commonly used now; one lux is one lumen per square meter. tao livebatas umur p3k guruhttp://www.theledlight.com/lumens.html tao live streamWebMay 5, 2024 · Foot Candles. A single-foot candle is the amount of light that falls on a surface one foot away from the single candle. Simply put, 1 foot candle is equivalent to a lumen / square foot, which means that a foot candle is equivalent to 10 lux. If you want to learn more about lighting, make sure to follow us on social media, subscribe to our ... batas umur p3k kesehatanWebA footcandle is: “a unit of illuminance or illumination, equivalent to the illumination produced by a source of one candle at a distance of one foot and equal to one lumen incident per square foot.” A footcandle is a measurement of light. tao ljubavi knjiga pdf