silver bromide collodion plate

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• 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 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-albumen process — The Collodion Albumen process is one of the early dry plate processes, invented by Joseph Sidebotham in 1861. The process lacked economical success because the plate was much less sensitive (about 1/4)[clarification needed]and tended to have… …   Wikipedia

• dry plate — 1. a glass photographic plate coated with a sensitive emulsion of silver bromide and silver iodide in gelatin. 2. Metall. tin plate having patches of dull finish. [1855 60] * * * ▪ photography       in photography, glass plate coated with a… …   Universalium

• Daguerreotype — 1840 1841 Camerae obscurae and plates for Daguerreotype called Grand Photographe produced by Charles Chevalier (Musée des Arts et Métiers) …   Wikipedia

• photography, history of — Introduction       method of recording the image of an object through the action of light, or related radiation, on a light sensitive material. The word, derived from the Greek photos (“light”) and graphein (“to draw”), was first used in the… …   Universalium

• List of photographic processes — This page list various photographic processes.Color*Chromogenic positive (Ektachrome) **E 4 process **E 6 process *Chromogenic negative **C 41 process **RA 4 process *Dye destruction **Cibachrome **Ilfochrome *Kodachrome **K 12 process **K 14… …   Wikipedia

• Tintype — of Herbert Hoover. Tintype, also melainotype and ferrotype, is a photograph made by creating a direct positive on a sheet of iron metal that is blackened by painting, lacquering or enamelling and is used as a support for a collodion photographic… …   Wikipedia

• Color photography — Color film redirects here. For the motion picture equivalent, see Color motion picture film. A circa 1850 Hillotype photograph of a colored engraving. Long believed to be a complete fraud, recent testing found that Levi Hill s process did… …   Wikipedia

• Richard Leach Maddox — (August 4, 1816 ndash; May 11, 1902) was an English photographer and physician who invented lightweight gelatin negative plates for photography in 1871. The Collodion process had been invented in 1851 by Frederick Scott Archer. As a result,… …   Wikipedia