Foot-candle definition
Foot-candle means and refer to a unit of illumination produced on a surface, all points which are one foot from a uniform point source of one candle.
Foot-candle means a unit of measure of the intensity of light falling on a surface, equal to one lumen per square foot.
Foot-candle means a unit of illumination produced on a surface, all points of which are one (1' 0") foot from a uniform point of one (1) candle.
More Definitions of Foot-candle
Foot-candle means a unit of illumination 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 means one lumen per square foot; unit of illuminance. It is the luminous flux per unit area in the imperial system. One foot-candle equals approximately one-tenth (0.093) lux.
Foot-candle means a unit of measure of the intensity of light falling on a surface equal to one lumen per square foot and originally defined with reference to a standardized candle burning at one foot from a given surface.
Foot-candle means a unit of luminance or illumination, equal to one lumen incident per square foot.
Foot-candle means a quantitative unit of measure for luminance. One foot-candle is equal to the amount of light generated by one candle shining on one square foot surface located one foot away. Equal to one lumen uniformly distributed over an area of one square foot.
Foot-candle means a unit equivalent to the illumination produced by a source of one candle at a distance of one foot and equal to one lumen incident per square foot.
Foot-candle means a unit for measuring the intensity of illumination defined as the amount of light thrown on a surface one foot away from the light source.