| foot-candle |
A unit of illuminance or illumination equal to one lumen per square foot. This is the illuminance provided by a light source of one candle at a distance of one foot.
출처: www.novalynx.com/glossary-f.html
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| foot-candle |
A measure of light useful in determining intensity of light for growing orchids; the illumination produced by a candle at a distance of one foot.
출처: www.herbs2000.com/flowers/o_glossary.htm
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| foot-candle |
Abbreviated as fc, the foot-candle is a measurement of the amount of light falling upon an object at any given moment (illumination), called such as it refers to the amount of light falling on a square foot area located one foot away from a candle.
출처: www.camcorderinfo.com/content/Glossary.htm
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| foot-candle |
The unit of illumination on a surface one square foot in area on which is uniformly distributed a flux of one lumen. Equal to 10.76 Lux (ASAE EP344.2 Dec99)
출처: www.uwex.edu/energy/lighting_terms.html
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| foot-candle |
A measure of illumination on a surface that is everywhere one (1) foot from a uniform point source of light of one (1) candle and equal to one (1) lumen per square foot.
출처: village.homewood.il.us/zoning/sections/sectionfram...
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