Why Kodak Film Sensitivity Depended on Cows and Mustard
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The working dose Samuel Sheppard wrote into his patent was 2 to 3 grains of thiosinamine per 100 pounds of dry gelatin, which works out to roughly three or four parts per million. Added to a gelatin stripped of its natural sensitizer, that trace could raise the emulsion's sensitivity by a factor of ten or twenty. Nudge it upward and the film fogged. [ Read More ]
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Why Kodak Film Sensitivity Depended on Cows and Mustard nedir?
Why Kodak Film Sensitivity Depended on Cows and Mustard, Makale kategorisinde yer alan ve Fstoppers üzerinden sunulan bir keşiftir. The working dose Samuel Sheppard wrote into his patent was 2 to 3 grains of thiosinamine per 100 pounds of dry gelatin, which works out to roughly three or four parts per million.
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