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Plastic cellulose in scientific research

✍ Scribed by K. Hickman; D.E. Hyndman

Publisher
Elsevier Science
Year
1929
Tongue
English
Weight
607 KB
Volume
207
Category
Article
ISSN
0016-0032

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πŸ“œ SIMILAR VOLUMES

Plasticity in relation to cellulose and
Plasticity in relation to cellulose and cellulose derivatives
✍ S.E. Sheppard; E.K. Carver πŸ“‚ Article πŸ“… 1925 πŸ› Elsevier Science 🌐 English βš– 104 KB

THE characteristic curve of " Duplitized " X-ray film does not show a straight line por~ion in the range of useful densities, the average slope of the curve over the density range 0. 5-2.0 is taken as a measure of the contrast, and speed is proportional to the reciprocal of the exposure required to