๐”– Bobbio Scriptorium
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Graininess of Photographic Materials in Objective Absolute Measure

โœ Scribed by VAN KREVELD, A.; SCHEFFER, J. C.

Book ID
115375854
Publisher
Optical Society of America
Year
1937
Weight
784 KB
Volume
27
Category
Article
ISSN
0030-3941

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\โ€ข nEN a photographic deposit is examined under the microscope, it is found to be made up of a large number of minute particles consisting of metallic silver which have been reduced from the silver halide by the action of the developer . It is necessary to employ a relatively high magnification in o