We found 1 definitions of illumination unit from 1 different sources.
Noun |
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illumination unit - a measure of illumination | ||
light unit a measure of the visible electromagnetic radiation | ||
footcandle a unit of illuminance on a surface that is everywhere 1 foot from a point source of 1 candle | ||
lambert, l English composer and conductor (1905-1951) | ||
lux, lx a unit of illumination equal to 1 lumen per square meter; 0.0929 foot candle |