VDict - Definition of optical density

English - English (Wordnet) dictionary

optical density

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Noun

(physics) a measure of the extent to which a substance transmits light or other electromagnetic radiation

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Synonyms:
transmission density photographic density absorbance

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Words contain "optical density" in its definition in English - English (Wordnet) dictionary:
densitometer densitometry low-density optical specific gravity relative density vapour density vapor density projector ocular more...

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