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1953 Motion picture films at the wistar institute


Publisher
John Wiley and Sons
Year
1953
Tongue
English
Weight
903 KB
Volume
117
Category
Article
ISSN
0003-276X

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๐Ÿ“œ SIMILAR VOLUMES


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โœ J.I. Crabtree; C.E. Ives ๐Ÿ“‚ Article ๐Ÿ“… 1928 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 71 KB
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IN order to measure precisely the absorption of light by toned and tinted motion picture film, a special instrument was designed and constructeld. The optical system of this instrument is so arranged that the transmission value measured is that of the effective transmission of the picture as projec