Chemical News and Journal of Industrial Science, Tomy 139-140Chemical news office., 1929 |
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Strona 84
... practical problems . The determining factor in Hof- mann's decision to return to Germany as professor at Berlin is stated to have been the more idealistic attitude towards science of German students , in contrast to the prac- tical ...
... practical problems . The determining factor in Hof- mann's decision to return to Germany as professor at Berlin is stated to have been the more idealistic attitude towards science of German students , in contrast to the prac- tical ...
Strona 365
... practical problems to be solved by the post - matriculation student of chemistry . Each set of problems is preceded by a dis- cussion of the methods available for solu- tion , while the physical chemistry involved is also briefly but ...
... practical problems to be solved by the post - matriculation student of chemistry . Each set of problems is preceded by a dis- cussion of the methods available for solu- tion , while the physical chemistry involved is also briefly but ...
Strona 114
... practical method , secured disper- sion by shaking with ammonia , boiling , and rubbing . The other method , designed to secure complete dispersion , prescribed treatment with hydrogen peroxide to re- move organic matter , treatment ...
... practical method , secured disper- sion by shaking with ammonia , boiling , and rubbing . The other method , designed to secure complete dispersion , prescribed treatment with hydrogen peroxide to re- move organic matter , treatment ...
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THE CHEMICAL NEWS | 18 |
Professor Leonard Hill on Right | 24 |
By DR W TOMBROCK | 129 |
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