Chemical News and Journal of Industrial Science, Tomy 141-142Chemical news office., 1930 |
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Strona 7
... become hackneyed , demands for more efficient abstracts and re- views have become strident , but these various voices have not been raised against the value of an intimate knowledge of pre- vious researches in a given field . Of the men ...
... become hackneyed , demands for more efficient abstracts and re- views have become strident , but these various voices have not been raised against the value of an intimate knowledge of pre- vious researches in a given field . Of the men ...
Strona 299
... become ice ; and above a certain tem- perature the attraction decreases and the water becomes steam . And exactly the same thing takes place with platinum , and nearly every substance in nature ; if the temperature is increased to a ...
... become ice ; and above a certain tem- perature the attraction decreases and the water becomes steam . And exactly the same thing takes place with platinum , and nearly every substance in nature ; if the temperature is increased to a ...
Strona 24
... becomes . darker as time goes on affording characteris- tic absorption bands but refuses to drop be- low the level of the cathode end . The purple refuses to become blue , but blue cupron will eventually become purple . Cobalt salts act ...
... becomes . darker as time goes on affording characteris- tic absorption bands but refuses to drop be- low the level of the cathode end . The purple refuses to become blue , but blue cupron will eventually become purple . Cobalt salts act ...
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Superphosphate industry in Japan 122 | 9 |
Notes on the Casting of Refractories 380 | 13 |
Tubes | 27 |
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