photographic grain

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• Photographic emulsion — is a layer of light sensitive material coated onto a substrate. In Silver gelatin photography, the emulsion consists of silver halide crystals suspended in gelatin, and the substrate may be glass, plastic film, paper or fabric. In proper chemical …   Wikipedia

• Grain (disambiguation) — Grain refers to course particles (e.g. grain of sand , grain of salt ): *Grain is the small, hard, fruits or seeds of arable crops. Commonly grasses (see caryopsis, Cereals). *Film grain, the gritty texture sometimes apparent on images produced… …   Wikipedia

• Photographic film — This article is mainly concerned with still photography film. For motion picture film, please see film stock. Photographic film is a sheet of plastic (polyester, nitrocellulose or cellulose acetate) coated with an emulsion containing light… …   Wikipedia

• Grain elevator — Saskatchewan Wheat Pool No. 7, Thunder Bay, Ontario. A grain elevator is a tower containing a bucket elevator, which scoops up, elevates, and then uses gravity to deposit grain in a silo or other storage facility. In most …   Wikipedia

• Photographic developer — In the processing of photographic films, plates or papers, the photographic developer (or just developer) is a chemical that makes the latent image on the film or print visible. It does this by reducing the silver halides that have been exposed… …   Wikipedia

• grain — /greɪn / (say grayn) noun 1. a small hard seed, especially a seed of one of the cereal plants: wheat, rye, oats, barley, maize, or millet. 2. the gathered seeds of cereal plants in the mass. 3. the plants themselves, whether standing or gathered …  

• grain —    1. A unit of weight (avoirdupois); 7000 grains equal one pound.    2. The grain unit is commonly used in American and English ammunition practice to measure the weight of components. Grain size a used in photographic films: the light sensitive …   Forensic science glossary

• grain — I. noun Etymology: Middle English, partly from Anglo French grain cereal grain, from Latin granum; partly from Anglo French graine seed, kermes, from Latin grana, plural of granum more at corn Date: 14th century 1. a. (1) obsolete a single small… …   New Collegiate Dictionary

• grain — As it pertains to photography, a small particle of metallic silver remaining in a photographic emulsion after development and fixing. In the agglomerate, these grains form the dark area of a photographic image …   Aviation dictionary

• Fine grain master positive — A fine grain master positive is a photographic term. It is also known as a fine grain master or fine grain and is a high definition black and white intermediate positive image generated from a negative for the purpose of creating additional… …   Wikipedia

• List of photographic films — Fujifilm [cite web | url=http://www.fujifilm.com/products/consumer film/lineup.html | title=Fujifilm consumer film line up | accessdate=2007 04 14] [cite web | url=http://www.fujifilm.com/products/professional films/lineup.html | title=Fujifilm… …   Wikipedia