# Resolve RDF Terms

quantitykind:Absorptance
http://qudt.org/vocab/quantitykind/Absorptance

### Recommended prefix

quantitykind:

lang:en
Absorptance
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https://en.wikipedia.org/wiki/Absorptance
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https://www.researchgate.net/post/Absorptance_or_absorbance
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$$\alpha = \frac{\Phi_a}{\Phi_m}$$, where $$\Phi_a$$ is the absorbed radiant flux or the absorbed luminous flux, and $$\Phi_m$$ is the radiant flux or luminous flux of the incident radiation.
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$$\alpha$$
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Absorptance is the ratio of the radiation absorbed by a surface to that incident upon it. Also known as absorbance.
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belongs to SOQ-ISO