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bn:00062097n
Noun Concept
Categories: Lighting, Photometry
EN
photometry  photometric quantities  photometrics
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English:
optics
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Photometry is the science of the measurement of light, in terms of its perceived brightness to the human eye. Wikipedia
The science of measurement of visible light in terms of its perceived brightness to human vision Wikipedia Disambiguation
Science of the measurement of light in terms of perceived brighness Wikidata
The measurement of light. OmegaWiki
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