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radiant energy density, Math - symbol, Math - symbol radiant exposure, Math - symbol
radiant exitance, Math - symbol
At a point on a surface, the radiant energy flux leaving the element of the surface, divided by the area of that element.
See also: photon exitance, spectral radiant exitance
Source:
Green Book, p. 31
PAC, 1996, 68, 957 (Glossary of terms in quantities and units in Clinical Chemistry (IUPAC-IFCC Recommendations 1996)) on page 988
See also:
PAC, 1996, 68, 2223 (Glossary of terms used in photochemistry (IUPAC Recommendations 1996)) on page 2269
Related index:
IUPAC > Gold Book > math/physics > quantities
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Cite as: IUPAC Compendium of Chemical Terminology, Electronic version, http://goldbook.iupac.org/R05041.html.
Transformed and rewritten from PDF version (entry http://www.iupac.org/goldbook/R05041.pdf)
by: Miloslav Nic, Jiri Jirat, Bedrich Kosata, ICT Prague, Czech Republic
Version for print | History of this term
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