Footcandle
volume
British pronunciation/fˈʊtkandəl/
American pronunciation/fˈʊtkændəl/

"footcandle"的定义和意义

Footcandle
01

a unit of illuminance on a surface that is everywhere 1 foot from a point source of 1 candle

word family

foot
candle
footcandle

footcandle

Noun
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