Photolithograph
(Pho`to*lith"o*graph) n. [Photo- + lithograph.] A lithographic picture or copy from a
stone prepared by the aid of photography.
Photolithograph
(Pho`to*lith"o*graph), v. t. To produce (a picture, a copy) by the process of photolithography.
Photolithographer
(Pho`to*li*thog"ra*pher) n. One who practices, or one who employs, photolithography.
Photolithographic
(Pho`to*lith`o*graph"ic) n. Of or pertaining to photolithography; produced by photolithography.
Photolithography
(Pho`to*li*thog"ra*phy) n. The art or process of producing photolithographs.
Photologic
(Pho`to*log"ic Pho`to*log"ic*al) a. Pertaining to photology, or the doctrine of light.
Photologist
(Pho*tol"o*gist) n. One who studies or expounds the laws of light.
Photology
(Pho*tol"o*gy) n. [Photo- + -logy: cf. F. photologie.] The doctrine or science of light, explaining
its nature and phenomena; optics.
Photomagnetic
(Pho`to*mag*net"ic) a. Of or pertaining to photomagnetism.
Photomagnetism
(Pho`to*mag"net*ism) n. The branch of science which treats of the relation of magnetism
to light.
Photomechanical
(Pho`to*me*chan"ic*al) a. Pertaining to, or designating, any photographic process in
which a printing surface is obtained without the intervention of hand engraving.
Photometer
(Pho*tom"e*ter) n. [Photo- + -meter: cf. F. photomètre.] (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.
Photometric
(Pho`to*met"ric Pho`to*met"ric*al) a. [Cf. F. photométrique.] Of or pertaining to photometry,
or to a photometer.
Photometrician
(Pho*tom`e*tri"cian) n. One engaged in the scientific measurement of light.
Photometry
(Pho*tom"e*try) n. [Cf. F. photométrie.] That branch of science which treats of the measurement
of the intensity of light.
Photomicrograph
(Pho`to*mi"cro*graph) n. [Photo- + micro + -graph.]
1. An enlarged or macroscopic photograph of a microscopic object. See Microphotograph.
2. A microscopically small photograph of an object.
Photomicrography
(Pho`to*mi*crog"ra*phy) n. The art of producing photomicrographs.
Photophobia
(Pho`to*pho"bi*a) n. [NL., fr. Gr. fw^s, fwto`s, light + fear.] (Med.) A dread or intolerance
of light. Sir T. Watson.
Photophone
(Pho"to*phone) n. [Photo- + Gr. sound.] (Physics) An apparatus for the production of
sound by the action of rays of light. A. G. Bell.
Photophonic
(Pho`to*phon"ic) a. Of or pertaining to photophone.
Photophony
(Pho*toph"o*ny) n. The art or practice of using the photophone.
