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Definition of Footcandle
1. Noun. A unit of illuminance on a surface that is everywhere 1 foot from a point source of 1 candle.
Generic synonyms: Illumination Unit
Medical Definition of Footcandle
1. Illumination or brightness equivalent to 1 lumen per square foot; replaced in the SI system by the candela. (05 Mar 2000)
Lexicographical Neighbors of Footcandle
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