Science, Volumen1John 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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Página 16
... acid , and to which they gave the name pernitric acid . The stronger of the bands were readily seen in a tube no longer than 0.1 m . The eight bands attributable to this substance are tabulated and described . In the second part of his ...
... acid , and to which they gave the name pernitric acid . The stronger of the bands were readily seen in a tube no longer than 0.1 m . The eight bands attributable to this substance are tabulated and described . In the second part of his ...
Página 17
... acid by ammonia , con- verting it into aniline . Both substances are generally present in an emulsion prepared with ammonia ; and , with regard to an acid - boiled emulsion , the gelatine may of itself contain them , the ammonia from ...
... acid by ammonia , con- verting it into aniline . Both substances are generally present in an emulsion prepared with ammonia ; and , with regard to an acid - boiled emulsion , the gelatine may of itself contain them , the ammonia from ...
Página 23
... acid and contains pepsin . This pepsin differs from that of the warm - blooded animal in that it acts as well at 20 ° C. as 40 ° C. , and for its best activity needs a much more acid medium . There is no trypsin in the gas- tric ...
... acid and contains pepsin . This pepsin differs from that of the warm - blooded animal in that it acts as well at 20 ° C. as 40 ° C. , and for its best activity needs a much more acid medium . There is no trypsin in the gas- tric ...
Página 45
... acid . Mixtures of iridium and osmium treated in a similar manner gave regular octahedrons which resembled in all respects the natu- ral osmides . The natural osmides are thus shown to be isomorphous mixtures , crystallizing probably in ...
... acid . Mixtures of iridium and osmium treated in a similar manner gave regular octahedrons which resembled in all respects the natu- ral osmides . The natural osmides are thus shown to be isomorphous mixtures , crystallizing probably in ...
Página 49
... acid is absorbed by potassic hydrate in a small receptacle suspended within to the cork of the flask . The amount of oxygen consumed can be read off on the balanced eudiometer , which sinks in a bath of mercury as its contents disappear ...
... acid is absorbed by potassic hydrate in a small receptacle suspended within to the cork of the flask . The amount of oxygen consumed can be read off on the balanced eudiometer , which sinks in a bath of mercury as its contents disappear ...
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