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The solutions are then automatically added to and dumped from the processing drum. The time, temperature, and solution steps are all controlled by a computer. After the material is processed, it is then removed from the drum, squeegeed, and dried.
Sheet films can be processed in trays, in hangers (which are used in deep tanks), or rotary processing drums. Each sheet can be developed individually for special requirements.
See also: Photograph, Film, Temperature, Image, Color
 
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