Footcandle
[fut'kændl]
Definition
(noun.) a unit of illuminance on a surface that is everywhere 1 foot from a point source of 1 candle.
Checker: Michelle--From WordNet
[fut'kændl]
(noun.) a unit of illuminance on a surface that is everywhere 1 foot from a point source of 1 candle.
Checker: Michelle--From WordNet