acid fixer
1Acid fixer — Кислый фиксаж …
2Photographic fixer — is a chemical used in the final step in the photographic processing of film or paper. The fixer removes the unexposed silver halide remaining on the negative or photographic paper, leaving behind the reduced metallic silver that forms the image.… …
3Kallitype — is a process for making photographic prints.Patented in 1889 by W. W. J. Nicol, the Kallitype print is an iron silver process. A chemical process similar to the Van dyke brown based on the use of a combination of ferric and silver salts. Many… …
4Photographic processing — is the chemical means by which photographic film and paper is treated after photographic exposure to produce a negative or positive image. Photographic processing transforms the latent image into a visible image, makes this permanent and renders… …
5Stop bath — is the second of three chemical baths usually used in processing traditional black and white photographic films, plates, and paper. The sequence is: developer, stop bath, fixer. The purpose of the stop bath is to halt the development of the film …
6Sodium thiosulfate — Sodium thiosulfate …
7Van dyke brown — is an early photographic printing process. The process was so named due to the similarity of the print color to that of a brown oil paint named for Flemish painter Van Dyck.PrintingPrinting with Van Dyke Brown requires the use of a large format… …
8Mordançage — Detail of a mordançage print on matte fiber based paper. Oxidation, veiling, and bleaching effects are visible. Mordançage is an alternative photographic process that alters silver gelatin prints to give them a degraded effect. The mordançage… …
9Histoire du procédé Haber-Bosch — L un des appareils de laboratoire qu utilisa Fritz Haber pour synthétiser de l ammoniac sous haute pression. L histoire du procédé Haber Bosch débute avec l invention du procédé de chimie homonyme à l aube du XXe siècle. Le procédé Haber… …
10Photographic 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… …
