Illuminant: Difference between revisions

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'''2-1-450
'''urn:mrn:iala:dic:2-1-0450'''


Radiant energy with a relative spectral distribution defined over the wavelength range that influences object colour perception.
Radiant energy with a relative spectral distribution defined over the wavelength range that influences object colour perception.
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[[Category:Alphabetical Index]]
[[Category:Alphabetical Index]]
[[Category:IALA Dictionary 1970-89 Edition]]
[[Category:IALA Dictionary 1970-89 Edition]]
[[Category:IALA Dictionary 2023 Revision]]

Latest revision as of 09:03, 17 September 2026

urn:mrn:iala:dic:2-1-0450

Radiant energy with a relative spectral distribution defined over the wavelength range that influences object colour perception.


Note: In English, this term is not restricted to this sense, but is a general term used for any kind of light falling on a body or scene, and is also used to refer to the light source itself, including its filters if any.

Reference: C.I.E.




Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)