dry collodion

  • 1Collodion — 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… …

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  • 2Collodion 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… …

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  • 3Dry plate — Dry plate, also known as gelatin process, is an improved type of photographic plate. It was invented by Dr. Richard L. Maddox in 1871, and by 1879 it was so well introduced that the first dry plate factory had been established. With much of the… …

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  • 4Collodion-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… …

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  • 5collodion 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

  • 6dry 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

  • 7List 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… …

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  • 8Désiré van Monckhoven — Désiré Charles Emanuel van Monckhoven. Désiré Charles Emanuel van Monckhoven (1834–1882) was a Belgian chemist, physicist, and photographic researcher. He was also an inventor and author.[1] He wrote several of the earliest books on photography… …

    Wikipedia

  • 9Color 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

  • 10Ichthyosis — Dry, rectangular scales on the skin. Like fish scales. From the Greek ichthys meaning fish. Ichthyosis is not one but rather a group of skin disorders characterized by noninflammatory scaling of the skin. Many different metaphors have been used… …

    Medical dictionary