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foot-candle
(redirected from Foot-candles)

   Also found in: Dictionary/thesaurus, Financial, Encyclopedia, Wikipedia, Hutchinson 0.02 sec.
foot-candle
n.
A unit of measure of the intensity of light falling on a surface equal to 1 lumen per square foot. It has been replaced in the International System by the candela (1 lumen per square meter).

foot-candle
[foo͡t′kandəl]
Etymology: AS, fot; L, candela, light
a unit of illumination being 1 lumen per square foot or equivalent to 1.0764 milliphots. Compare lux. See also phot.


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This LEDtronics flashlight operates for up to 73 hours on three standard AA batteries, providing 1000 foot-candles of white light from the 1-Watt Luxeon LEDs.
By changing that, we were able to get the foot-candles up to 25.
The court found that lighting in each death row cell was less than twenty foot-candles, in violation of the constitutional rights of the class members.
 
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