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Definitions of luminance
  1. noun
    the quality of being luminous; emitting or reflecting light
Definition that contains luminance
  • nit a luminance unit equal to 1 candle per square meter measured perpendicular to the rays from the source
  • luminance unit a measure of luminance
  • footcandle a unit of illuminance on a surface that is everywhere 1 foot from a point source of 1 candle
  • ft-l a former luminance unit equal to one lumen per square foot
  • foot-lambert a former luminance unit equal to one lumen per square foot
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