تلفظ بین المللی : /pˌɛstɪlˈɛnʃəli/ تلفظ : [p,EstIl'EnS@Li]
English
Pestilently.
A photomechanical print made directly from a hardened film of gelatin or other colloid; also, the process of making such prints. According to one method, the film is sensitized with potassium dichromate and exposed to light under a reversed negative. After the dichromate has been washed out, the film is soaked in glycerin and water. As this treatment causes swelling in those par...
