Chemical News and Journal of Industrial Science, Tomy 121-122Chemical news office., 1920 |
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Strona 8
... present millions of pounds were invested in cables for conveying electric power , and more information on the heat loss from such cables would be of the greatest practical value in determin- ing the necessary thickness of copper to ...
... present millions of pounds were invested in cables for conveying electric power , and more information on the heat loss from such cables would be of the greatest practical value in determin- ing the necessary thickness of copper to ...
Strona 11
... present Government . OF island and accounts of the more recent deposits are given in detail , and the development of the land surface is studied . Part IV . deals with the mining and various other industries , water supply , and ...
... present Government . OF island and accounts of the more recent deposits are given in detail , and the development of the land surface is studied . Part IV . deals with the mining and various other industries , water supply , and ...
Strona 20
... present and also upon the temper or brittleness of the abrasive . The best grade of emery comes from Turkey . It contains up to about 65 per cent of corundum , which is the form in which the cutting element occurs in emery . Emery mined ...
... present and also upon the temper or brittleness of the abrasive . The best grade of emery comes from Turkey . It contains up to about 65 per cent of corundum , which is the form in which the cutting element occurs in emery . Emery mined ...
Strona 24
... present , procedure for assaying a fil- tered precipitate , alternative procedure for refrac- tory samples ; and the results of experimental determination of distillation procedure , effects of evolution of gas , possibility of ...
... present , procedure for assaying a fil- tered precipitate , alternative procedure for refrac- tory samples ; and the results of experimental determination of distillation procedure , effects of evolution of gas , possibility of ...
Strona 32
... present theory is that it becomes easy to distinguish between covalence and the other types and thus to predict with certainty in what way electrolytic dissociation will occur , if at all . References . W. Kossel , Ann . Physik . , 1916 ...
... present theory is that it becomes easy to distinguish between covalence and the other types and thus to predict with certainty in what way electrolytic dissociation will occur , if at all . References . W. Kossel , Ann . Physik . , 1916 ...
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