Science, Том 119John Michels (Journalist) American Association for the Advancement of Science, 1883 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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... solution is as good as any known . An increase in light output of 20-30 % can be achieved by thorough flushing with N2.2 Fur- ther gains result from adding other components such as diphenyloxadiazole ( PPD ) to the solution but these ...
... solution is as good as any known . An increase in light output of 20-30 % can be achieved by thorough flushing with N2.2 Fur- ther gains result from adding other components such as diphenyloxadiazole ( PPD ) to the solution but these ...
Стр. 368
... solution . R. B. MacFarlane found that , for high molecular weight butadiene - styrene copolymers , the viscosity constants in dilute solution may require a quadratic term in concentration when the Mead equation is used , whereas the ...
... solution . R. B. MacFarlane found that , for high molecular weight butadiene - styrene copolymers , the viscosity constants in dilute solution may require a quadratic term in concentration when the Mead equation is used , whereas the ...
Стр. 467
... solutions of Na , S were rotated in a constant temperature bath at 25.00 ° C ( ± 0.03 ° C ) for periods of time ranging from 10 hr to several weeks . Na2S and HgS content of solutions from cinnabar - solution mixtures ( two - phase ) ...
... solutions of Na , S were rotated in a constant temperature bath at 25.00 ° C ( ± 0.03 ° C ) for periods of time ranging from 10 hr to several weeks . Na2S and HgS content of solutions from cinnabar - solution mixtures ( two - phase ) ...
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