Concept information
PREFERRED TERM
Ångström exponent
DEFINITION
- The Ångström exponent of an optical property Q dependent on wavelength lambda is alpha in the equation of Q at wavelength lambda as a function of Q at a different wavelength lambda0: Q(lambda) = Q(lambda0) * [lambda/lambda0] ** (-1 * alpha).
BROADER CONCEPT
URI
https://vocabulary.actris.nilu.no/actris_vocab/Angstromexponent
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