Annual Report of the Board of Regents of the Smithsonian InstitutionThe Institution, 1914 |
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Сторінка 305
... temperature of 374 ° ( except perhaps in so far as salts in solution may have the effect of raising this critical temperature slightly ) . This tempera- ture passed , water must make its way precisely like any other gas by diffusion ...
... temperature of 374 ° ( except perhaps in so far as salts in solution may have the effect of raising this critical temperature slightly ) . This tempera- ture passed , water must make its way precisely like any other gas by diffusion ...
Сторінка 367
... temperature above ignition point it is principally used . Some experimenters contend , however , that if by using a flame of carbon monoxide or a sprayed oil flame of carbohydrates a temperature near that of the electric arc was reached ...
... temperature above ignition point it is principally used . Some experimenters contend , however , that if by using a flame of carbon monoxide or a sprayed oil flame of carbohydrates a temperature near that of the electric arc was reached ...
Сторінка 645
... temperatures with gas- fired furnaces . Using air preheated to 500 ° C. with coal gas , a temperature estimated at somewhat over 2,000 ° C. has been attained . A very resist- ant chromite , not melting at 1,880 ° C. , was fused in this ...
... temperatures with gas- fired furnaces . Using air preheated to 500 ° C. with coal gas , a temperature estimated at somewhat over 2,000 ° C. has been attained . A very resist- ant chromite , not melting at 1,880 ° C. , was fused in this ...
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