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An Automatic Recording Photographic Densitometer

โœ Scribed by BARNES, GEORGE


Book ID
115377964
Publisher
Optical Society of America
Year
1953
Weight
842 KB
Volume
43
Category
Article
ISSN
0030-3941

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An instrument (densitometer) for the mea
โœ Loyd A. Jones ๐Ÿ“‚ Article ๐Ÿ“… 1923 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 140 KB

existence of statistical variation of sensitivity among silver halide grains is discussed. For photolysis in a homogeneous system, a mathematical expression is developed relative to the density-exposure function and has the formula D' = -In [ e-L',n + (I \_ 'z-D,+ &+"J]+ 1'1 le relation of statistic