Chemical News and Journal of Industrial Science, Tomy 103-104Chemical news office., 1911 |
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Strona 11
... similar manu- facturers in this country . The most important part is probably that devoted to chemical balances , and many novelties are shown . Most of the precision balances are of the non - column type , where the pointer is above ...
... similar manu- facturers in this country . The most important part is probably that devoted to chemical balances , and many novelties are shown . Most of the precision balances are of the non - column type , where the pointer is above ...
Strona 18
... similar to those employed in the working up of pitchblende residues for radium . The cases of complete chemical identity between groups of radio- active elements , differing presumably in atomic weight , which now appear to include all ...
... similar to those employed in the working up of pitchblende residues for radium . The cases of complete chemical identity between groups of radio- active elements , differing presumably in atomic weight , which now appear to include all ...
Strona 19
... similar observa- tion was made in general for the ethylenic linking . On the other hand , the saturated compounds in all cases have the lower viscosity , and in most a noticeably greater molecular volume . Various cases of conjugated ...
... similar observa- tion was made in general for the ethylenic linking . On the other hand , the saturated compounds in all cases have the lower viscosity , and in most a noticeably greater molecular volume . Various cases of conjugated ...
Strona 20
... similar methods . The dihydro - derivative ( II . ) has been synthetically obtained from 5 - bromosalicylamide and benz- aldehyde , into which it decomposes on hydrolysis ; whilst on treatment with alkali and pyridin , it re - arranges ...
... similar methods . The dihydro - derivative ( II . ) has been synthetically obtained from 5 - bromosalicylamide and benz- aldehyde , into which it decomposes on hydrolysis ; whilst on treatment with alkali and pyridin , it re - arranges ...
Strona 32
... similar nickel alloys . It use is pre- flux , as the results are then positive and certain and pre- determined amounts of manganese always can be added . Its use has been attended with excellent results , and it seems to be the natural ...
... similar nickel alloys . It use is pre- flux , as the results are then positive and certain and pre- determined amounts of manganese always can be added . Its use has been attended with excellent results , and it seems to be the natural ...
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