PPage 278
- English Word Photometrician Definition One engaged in the scientific measurement of light.
- English Word Photometry Definition That branch of science which treats of the measurement of the intensity of light.
- English Word Photomicrograph Definition An enlarged or macroscopic photograph of a microscopic object. See Microphotograph.
- English Word Photomicrograph Definition A microscopically small photograph of an object.
- English Word Photomicrography Definition The art of producing photomicrographs.
- English Word Photophobia Definition A dread or intolerance of light.
- English Word Photophone Definition An apparatus for the production of sound by the action of rays of light.
- English Word Photophonic Definition Of or pertaining to photophone.
- English Word Photophony Definition The art or practice of using the photophone.
- English Word Photopsia Definition An affection of the eye, in which the patient perceives luminous rays, flashes, coruscations, etc. See phosphene.
- English Word Photopsy Definition Same as Photopsia.
- English Word Photorelief Definition A printing surface in relief, obtained by photographic means and subsequent manipulations.
- English Word Photos Definition of Photo
- English Word Photoscope Definition Anything employed for the observation of light or luminous effects.
- English Word Photoscopic Definition Of or pertaining to the photoscope or its uses.
- English Word Photosculpture Definition A process in which, by means of a number of photographs simultaneously taken from different points of view on the same level, rough models of the figure or bust of a person or animal may be made with great expedition.
- English Word Photosphere Definition A sphere of light; esp., the luminous envelope of the sun.
- English Word Photospheric Definition Of or pertaining to the photosphere.
- English Word Phototonus Definition A motile condition in plants resulting from exposure to light.
- English Word Phototropic Definition Same as Heliotropic.