单词 | nitroglucose |
释义 | nitroglucosen. Chemistry. A solid yellow compound, C6H11NO7, obtained by the nitration of sugar and formerly used as a component of photographic film. ΘΚΠ society > leisure > the arts > visual arts > photography > chemicals > [noun] > others accelerator1843 nitroglucose1852 restrainer1865 medium1867 intensifier1883 stop bath1898 opaque1908 bleacher1911 coupler1938 wash1953 1852 A. Knop & W. Knop in Chem. Gaz. 10 293 Nitroglucose—it is prepared according to the known process. 1868 M. C. Lea Man. Photogr. iii. xii. 204 The nitroglucose process may be used either for direct printing or for enlargement. 1883 Hardwich's Man. Photogr. Chem. 162 Nitro-Glucose diminishes the sensitiveness of the film to weak rays of light, but increases the rapidity and intensity of the development in Negative pictures. 1927 T. Woodhouse Artificial Silk: Manuf. & Uses 6 The method is suitable and applicable to any carbonizable material in plastic, liquid, or semi-plastic condition, e.g. nitro-glucose rendered plastic by heat may be employed. 1955 Q. Rev. Biol. 30 355/1 It was possible to demonstrate a difference between α-nitroglucose and β-nitroglucose, the former being somewhat more effective. This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022). < n.1852 |
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