photometer : Dictionary / Wörterbuch (BEOLINGUS, TU Chemnitz)

English Dictionary: photometer	by the DICT Development Group
2 results for photometer
From WordNet (r) 3.0 (2006) [wn]:
photometer n measuring instrument for measuring the luminous intensity of a source by comparing it (visually or photoelectrically) with a standard source photographic equipment that measures the intensity of light Synonym(s): light meter, exposure meter, photometer
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Photometer \Photom"eter\, n. [Photo- + -meter: cf. F. photom[8a]tre.] (Physics) An instrument for measuring the intensity of light, or, more especially, for comparing the relative intensities of different lights, or their relative illuminating power.