Chemical News and Journal of Industrial Science, Tomy 121-122Chemical news office., 1920 |
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Strona 14
... shown either by dropping upon filter paper , when the colloidal matter will remain as a stain in the centre , the disperse medium , in this case water , spreading out around it ; or by passing a powerful beam of light through the liquid ...
... shown either by dropping upon filter paper , when the colloidal matter will remain as a stain in the centre , the disperse medium , in this case water , spreading out around it ; or by passing a powerful beam of light through the liquid ...
Strona 17
... shown that evening , and he felt confident it would be as brilliant a success when carried out on a large scale . Mr. WALTER C. HANCOCK said those who had had any experience in the preparation of a lecture for such an audience would be ...
... shown that evening , and he felt confident it would be as brilliant a success when carried out on a large scale . Mr. WALTER C. HANCOCK said those who had had any experience in the preparation of a lecture for such an audience would be ...
Strona 32
... shown that this simple theory is in fact identical with the accepted valence theory of organic chemistry and leads to the same structural formulas as the ordinary theory in all those cases where we can take the valence of nitrogen to be ...
... shown that this simple theory is in fact identical with the accepted valence theory of organic chemistry and leads to the same structural formulas as the ordinary theory in all those cases where we can take the valence of nitrogen to be ...
Strona 69
... shown to be of chordate nature ; his " Embryological Studies on Worms and Arth- ropods " published in 1871 , a work which received the prize of the St. Petersburg Academy and which contained besides other interesting observations , the ...
... shown to be of chordate nature ; his " Embryological Studies on Worms and Arth- ropods " published in 1871 , a work which received the prize of the St. Petersburg Academy and which contained besides other interesting observations , the ...
Strona 81
... shown by the uniformity of the results given in Table II . In this experiment 6 samples of pure water were arranged the same distance apart on the edge of the circular platform which was rotated during the entire period of exposure ...
... shown by the uniformity of the results given in Table II . In this experiment 6 samples of pure water were arranged the same distance apart on the edge of the circular platform which was rotated during the entire period of exposure ...
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