antihalation dye

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• antihalation — | ̷ ̷(ˌ) ̷ ̷ at anti I+ ̷ ̷ˈ ̷ ̷ ̷ ̷ adjective Etymology: anti (I) + halation : preventing halation * * * /an tee hay lay sheuhn, ha , an tuy /, Photog. n. 1. the process of treating a film base with a light absorbing substance to prevent… …   Useful english dictionary

• acid fuchsine — noun or acid magenta Usage: often capitalized A&F&M : an acid triphenylmethane dye that is now usually obtained by sulfonation of fuchsine and is used in the form of a salt chiefly in histology as a general cytoplasmic stain and for demonstration …   Useful english dictionary

• 35 mm film — is the basic film gauge most commonly used for both still photography and motion pictures, and remains relatively unchanged since its introduction in 1892 by William Dickson and Thomas Edison, using film stock supplied by George Eastman. The… …   Wikipedia

• photography, technology of — Introduction       equipment, techniques, and processes used in the production of photographs.  The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …   Universalium

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• K-14 process — K 14 is the developing process for Kodak s Kodachrome transparency film. The process differs significantly from the other color transparency processes in use today in terms of both complexity and processing steps. Kodachrome film does not have… …   Wikipedia