footcandle, n.
(footcandles)
(footcandles)
a unit of illuminance on a surface that is everywhere 1 foot from a point source of 1 candle
<noun.quantity>
footcandle
semantic pointers
hypernym
Word
a unit of illuminance on a surface that is everywhere 1 foot from a point source of 1 candle
<noun.quantity>
footcandle