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THE USE OF THE PHOTOGRAPHIC DENSITOMETER IN RADIOGRAPHY

✍ Scribed by NORTON, JOHN T.; WARREN, B. E.

Book ID
115375063
Publisher
Optical Society of America
Year
1926
Weight
337 KB
Volume
13
Category
Article
ISSN
0030-3941

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πŸ“œ SIMILAR VOLUMES

An instrument (densitometer) for the mea
An instrument (densitometer) for the measurement of high photographic densities
✍ Loyd A. Jones πŸ“‚ Article πŸ“… 1923 πŸ› Elsevier Science 🌐 English βš– 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