Photographometer definitions

Photographometer

• (n.) An instrument for determining the sensibility of the plates employed in photographic processes to luminous rays.
Found on http://thinkexist.com/dictionary/meaning/photographometer/

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photographometer

<apparatus, photography> An instrument for determining the sensibility of the plates employed in photographic processes to luminous rays. ... (24 Mar 1998) ...
Found on http://www.encyclo.co.uk/local/20973

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Photographometer

Pho·tog'ra·phom'e·ter noun [ Photograph + -meter .] (Photog.) An instrument for determining the sensibility of the plates employed in photographic processes to luminous rays.
Found on http://www.encyclo.co.uk/webster/P/77

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