bn:00000464n
Noun Concept
Categories: Logarithmic scales of measurement, Optical filters, Physical quantities, Spectroscopy
EN
optical density  transmission density  photographic density  absorbance  decadic absorbance
EN
(physics) a measure of the extent to which a substance transmits light or other electromagnetic radiation WordNet 3.0
Definitions
Relations
Sources
EN
(physics) a measure of the extent to which a substance transmits light or other electromagnetic radiation WordNet 3.0 & Open English WordNet
Absorbance is defined as "the logarithm of the ratio of incident to transmitted radiant power through a sample ". Wikipedia
The absorbance of a material Wikipedia Disambiguation
Common logarithm of the ratio of incident to transmitted radiant power through a material; the optical depth divided by ln Wikidata
A logarithmic measure of the amount of light that is absorbed when passing through a substance; the capacity of a substance to absorb light of a given wavelength; optical density. Wiktionary
Logarithmic measure. Wiktionary (translation)
CATEGORY DOMAIN
DIFFERENT FROM
RECOMMENDED UNIT OF MEASUREMENT