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Newton's rings
Optical interference pattern resulting from close proximity of two surfaces. 1 These fuzzy, faintly coloured lines in the projected image are caused by high or uneven printer gate pressure.
References
1 Case, D., 1985, Motion Picture Film Processing, Media Manuals, Focal Press, London, Boston
The National Film and Sound Archive of Australia acknowledges Australia’s Aboriginal and Torres Strait Islander peoples as the Traditional Custodians of the land on which we work and live and gives respect to their Elders both past and present.