photographic emulsion 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 — /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 — 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
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
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 — 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
fine-grain — ˈ ̷ ̷| ̷ ̷ adjective 1. : producing images of low graininess so that considerable enlargement without undue coarseness is permitted used of a photographic developer 2. also fine grained ˈ ̷ ̷| ̷ ̷ : characterized by comparatively fine graininess… … Useful english dictionary
Tabular-grain film — is a type of photographic film that includes T MAX films from Kodak (with Kodak s T grain emulsion), Delta films from Ilford Photo and the Fujifilm Neopan films. The silver halide crystals in the film emulsion are flatter and more tabular (hence… … 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
Nuclear emulsion — In a Particle and Nuclear physics, a nuclear emulsion plate is a photographic plate with a particularly thick emulsion layer and with a very uniform grain size. Like bubble chambers, cloud chambers, and wire chambers nuclear emulsion plates… … Wikipedia
photography, technology of — Introduction equipment, techniques, and processes used in the production of photographs. The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… … Universalium
