亚洲网紅露点

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  • 亚洲网紅露点 comparison: lux vs. foot-candle

lux vs. foot-candle

lux

noun

Optics.
luxesplural: luces
  1. a unit of illumination, equivalent to 0.0929 foot-candle and equal to the illumination produced by luminous flux of one lumen falling perpendicularly on a surface one meter square. : lx

foot-candle

noun

Optics.
  1. a unit of illuminance or illumination, 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. : FC