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foot-candle |
Also found in: Dictionary/thesaurus, Medical, Encyclopedia, Wikipedia, Hutchinson | 0.07 sec. |
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foot-candle A measure of light intensity. One foot-candle is the illumination measured on a surface one foot from the source of one candle. Many worker-safety regulations specify the minimum foot-candles of light required in work areas.Zoning variances for commercial properties near residential areas might place a restriction on the maximum foot-candles of lighting after a certain hour at night. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| A certain number of foot-candles are needed for clear visibility and safe mobility within a building. To produce clear visibility without blinding glare, lighting experts must mathematically determine the precise level of foot-candles needed for the size of a particular field. 3 would be much better suited to the dual nature of the system than the 1 foot-candle minimum required by law. |
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