IUPAC > Gold Book > alphabetical index > C > candela
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candela
SI base unit for luminous intensity (symbol: Math - text). The Math - text is the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency Math - ei and that has a radiant intensity in that direction of (Math - ei) Math - text per Math - text.
Source:
PAC, 1996, 68, 957 (Glossary of terms in quantities and units in Clinical Chemistry (IUPAC-IFCC Recommendations 1996)) on page 964
Related index:
IUPAC > Gold Book > math/physics > units
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Cite as: IUPAC Compendium of Chemical Terminology, Electronic version, http://goldbook.iupac.org/C00787.html.
Transformed and rewritten from PDF version (entry http://www.iupac.org/goldbook/C00787.pdf)
by: Miloslav Nic, Jiri Jirat, Bedrich Kosata, ICT Prague, Czech Republic
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