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gelatine dry plate, it was usual to express the speed of the emulsion as "x times," which meant that it was x times the speed of a wet collodion plate.…52 kB (6459 palabras) - 17:49 11 may 2024
Resultados de la Wikipedia en inglés.
- portable darkroom for use in the field. Collodion is normally used in its wet form, but it can also be used in its dry form, at the cost of greatly increased…24 kB (2746 palabras) - 19:33 12 jun 2024
- skin, collodion dries to form a flexible nitrocellulose film. While it is initially colorless, it discolors over time. Non-flexible collodion is often…10 kB (1109 palabras) - 17:01 21 feb 2024
- Gelatin silver process (redirección desde Gelatin dry plate negative)Poitevin wrote about positive proofs of negatives on dry gelatine plates in 1850. In the 1860s, the dry plate collodion process (with gelatin or albumen) was…17 kB (2234 palabras) - 17:41 27 oct 2023
- Nitrocellulose (redirección desde Collodion cotton)low-order explosive in mining and other applications. In the form of collodion it was also a critical component in an early photographic emulsion, the…49 kB (5693 palabras) - 01:56 20 may 2024
- Diaphanotype Diazotype dr5 chrome B&W positive process Dry collodion negative Dry collodion process Dry plate Dye coupler process Dye destruction process Dye…5 kB (390 palabras) - 22:10 7 may 2024
- Photographic plate (redirección desde Glass negative)Early plates used the wet collodion process. The wet plate process was replaced late in the 19th century by gelatin dry plates. A view camera nicknamed…19 kB (2097 palabras) - 08:44 20 ene 2024
- techniques. The negatives can also be enlarged using traditional gelatin silver processes, though this is usually reserved for negatives of 4x5" or larger…6 kB (815 palabras) - 15:06 24 abr 2023
- support medium for photographic negatives in the mid-nineteenth century. In general, black and white photographic negatives are made up of fine silver particles…39 kB (5007 palabras) - 15:16 14 may 2024
- History of photography (redirección desde Dry-plate photography)invented workable negative-on-glass processes in the mid-1840s. In 1851, English sculptor Frederick Scott Archer invented the collodion process. Photographer…66 kB (7518 palabras) - 06:28 13 jun 2024
- of pyrogallic acid when used in the development of collodion, and an improvement of "dry" collodion emulsion, which he poured on a paper substrate in the…11 kB (1316 palabras) - 17:23 15 mar 2023
- conservation are also concerned with the negatives from which most old photographic prints are made. Most negatives are either glass plate or film-based.…52 kB (6255 palabras) - 21:04 11 ene 2024
- daguerreotypes. There are two historic tintype processes: wet and dry. In the wet process, a collodion emulsion containing suspended silver halide crystals had…19 kB (2124 palabras) - 09:22 10 jun 2024
- Maddox in his manual 'How to work with the Microscope' In photography, the Collodion process was invented in 1851 by Frederick Scott Archer. This invention…11 kB (1387 palabras) - 01:16 3 mar 2024
- widely used for glass negatives, but in an ambrotype the collodion image is used as a positive, instead of a negative. When dry, the glass plate was then…7 kB (936 palabras) - 00:27 13 feb 2022
- differentiate from commercial photographers, until the collodion process enabled both to make glass negatives combining the sharpness of a daguerreotype with…12 kB (1459 palabras) - 03:26 6 jun 2024
- negatives was overcome, and sharp images, comparable in detail to daguerreotypes, could finally be provided by convenient paper prints. The collodion…28 kB (3071 palabras) - 16:46 8 jun 2024
- Color print film (sección Handling of negatives)negatives are prone to damage through fingerprints and tears. It is accepted professional practice to avoid bending, folding or rolling up negatives or…6 kB (716 palabras) - 01:04 14 may 2024
- Collodion is normally used in its wet form, but can also be used in dry form, at the cost of greatly increased exposure time. The latter made the dry…24 kB (3179 palabras) - 15:47 28 may 2024
- C-41 process (sección The negative)Processed C-41 negatives, as with all color films, consist of an image formed of dye. Due to the long-term instability of dyes, C-41 negatives can fade or…12 kB (1449 palabras) - 20:52 23 ene 2024
- collodion upon its surface, and hanging the sheets to dry in the dark. The printing is accomplished by exposing the paper to light under the negative…15 kB (2011 palabras) - 01:34 8 abr 2024
- History of the camera (sección Dry plates)mechanical simplicity, high-quality achromatic lenses were standard. Collodion dry plates had been available since 1857, thanks to the work of Désiré van…59 kB (7611 palabras) - 11:46 29 may 2024