collodion process
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Collodion process — Collodion Col*lo di*on, n. [Gr. ? like glue; ko lla glue + ? form. Cf. {Colloid}.] (Chem.) A solution of pyroxylin (soluble gun cotton) in ether containing a varying proportion of alcohol. It is strongly adhesive, and is used by surgeons as a… … The Collaborative International Dictionary of English
Collodion process — An old deteriorated wet plate featuring Theodore Roosevelt The collodion process is an early photographic process. It was introduced in the 1850s and by the end of that decade it had almost entirely replaced the first practical photographic… … Wikipedia
collodion process — noun : a photographic process in which collodion is used as a vehicle for sensitive salts; specifically : an early process in which the negative is prepared by coating a glass plate with collodion containing iodide, exposing in a camera while wet … Useful english dictionary
wet collodion process — Photog. See wet plate process. * * * ▪ photography also called Collodion Process, early photographic technique invented by Frederick Scott Archer (Archer, Frederick Scott) of England in 1851. To a solution of collodion (cellulose… … Universalium
Collodion — is a flammable, syrupy solution of pyroxylin (a.k.a. nitrocellulose , cellulose nitrate , flash paper , and gun cotton ) in ether and alcohol. There are two basic types; flexible and non flexible. The flexible type is often used as a surgical… … Wikipedia
Collodion — Col*lo di*on, n. [Gr. ? like glue; ko lla glue + ? form. Cf. {Colloid}.] (Chem.) A solution of pyroxylin (soluble gun cotton) in ether containing a varying proportion of alcohol. It is strongly adhesive, and is used by surgeons as a coating for… … The Collaborative International Dictionary of English
wet collodion process — wet plate process, early photographic process in which a glass plate coated with an iodized collodion is dipped into a silver nitrate solution before use … English contemporary dictionary
wet collodion process — Photog. See wet plate process … Useful english dictionary
collodion wet plate — A photographic process invented in 1851, involving the use of a thick glass plate on which to create a negative, exposing it in the camera with its emulsion still wet. Also called wet plate and wet collodion process. It was the standard… … Glossary of Art Terms
Moist collodion process — Мокрый коллодионный процесс … Краткий толковый словарь по полиграфии
