Foot candle
Foot candle tanım:
Kelime: foot-can·dle
Söyleniş: -'kan-d&l
İşlev: noun
: 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 foot
Foot Candle
Söyleniş: -'kan-d&l
İşlev: noun
: 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 foot
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