PHOTOGRAPHOMETER

Meaning of PHOTOGRAPHOMETER in English

(n.) An instrument for determining the sensibility of the plates employed in photographic processes to luminous rays.

Webster's English dictionary. Английский словарь Webster. 2012

PHOTOGRAPHOMETER — ( n. ) An instrument for determining the sensibility of the plates employed in photographic processes to luminous rays.
Webster's Revised Unabridged English Dictionary
PHOTOGRAPHOMETER — noun an instrument for determining the sensibility of the plates employed in photographic processes to luminous rays.
Webster English vocab