luminance unit
English Thesaurus
1. a measure of luminance (noun.quantity)
hypernym | : | light unit, |
definition | : | a measure of the visible electromagnetic radiation (noun.quantity) |
hyponym | : | nit, |
definition | : | a luminance unit equal to 1 candle per square meter measured perpendicular to the rays from the source (noun.quantity) |
hyponym | : | foot-lambert, ft-l, |
definition | : | a former luminance unit equal to one lumen per square foot (noun.quantity) |
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