apostilb
English
editNoun
editapostilb (plural apostilbs)
- (physics) a unit of luminance, being the luminance of a perfectly diffusing surface emitting light at the rate of 1⁄π candela per square metre. Also known as a blondel.
Related terms
editTranslations
editunit of luminance
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Anagrams
editPortuguese
editNoun
editapostilb m (plural apostilb or apostilbs)