Callier quotient

Cal·​lier quotient | \ ˈkalˌyā- \

Definition of Callier quotient

: the ratio of specular density to diffuse density

called also Q factor

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History and Etymology for Callier quotient

after A. Callier, flourished 1909 French photography expert

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Cite this Entry

“Callier quotient.” Dictionary, Merriam-Webster, Accessed 30 Sep. 2020.

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