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candela

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candela

Main Entry:: can·de·la
Pronunciation:: \kan-ˈdē-lə, -ˈde-, -ˈdā-; ˈkan-də-lə\
Function:: noun
Etymology:: Latin, candle
Date:: 1949

: the base unit of luminous intensity in the International System of Units that is equal to the luminous intensity in a given direction of a source which emits monochromatic radiation of frequency 540 × 10¹² hertz and has a radiant intensity in that direction of ¹⁄₆₈₃ watt per unit solid angle —abbreviation cd —called also candle

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