๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

THE PROPAGATION OF LIGHT IN ROTATING SYSTEMS

โœ Scribed by SILBERSTEIN, L.


Book ID
115374525
Publisher
Optical Society of America
Year
1921
Weight
841 KB
Volume
5
Category
Article
ISSN
0030-3941

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The rotating earth as a reference system
โœ L. Silberstein ๐Ÿ“‚ Article ๐Ÿ“… 1925 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 98 KB

THE general conclusion is that superficial scratches and a surface skin do not definitely affect the mechanical strength of motion picture film support. The effect of a scratch is determined by its depth affecting the thickness of the film. Except when near perforations, lateral scratches, less than