ScienceJohn Michels (Journalist) 1954 |
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Стр. 156
... 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. 189
... solution until they are free from gross blood . These fragments are then frozen and sectioned at 25 μ using the usual tissue microtome . The masses of sectioned material , weighing 0.1-3.0 g , are then divided into 3 parts and carefully ...
... solution until they are free from gross blood . These fragments are then frozen and sectioned at 25 μ using the usual tissue microtome . The masses of sectioned material , weighing 0.1-3.0 g , are then divided into 3 parts and carefully ...
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 ...
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