Chemical News and Journal of Industrial Science, Tomy 105-106Chemical news office., 1912 |
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Strona 28
... less well , such as bismuth or antimony , the atoms , as is well known , are partly combined , and the attraction is therefore more difficult to free , and it becomes more difficult to propagate the attractive wave . Our best insulators ...
... less well , such as bismuth or antimony , the atoms , as is well known , are partly combined , and the attraction is therefore more difficult to free , and it becomes more difficult to propagate the attractive wave . Our best insulators ...
Strona 29
... less than 2 per cent of copper are worked for the metal . Aluminium may thus still be considered in the transition state , a state long ago passed by copper and iron , and not reached by some of the metals considered below . We have all ...
... less than 2 per cent of copper are worked for the metal . Aluminium may thus still be considered in the transition state , a state long ago passed by copper and iron , and not reached by some of the metals considered below . We have all ...
Strona 37
... less importance perhaps is the interpretation of chemical valence in terms of Faraday's law , but scarcely so , at least from the pedagogical standpoint ; and , finally , the dis- covery experimentally of the electron by Sir J. J. ...
... less importance perhaps is the interpretation of chemical valence in terms of Faraday's law , but scarcely so , at least from the pedagogical standpoint ; and , finally , the dis- covery experimentally of the electron by Sir J. J. ...
Strona 39
... less extent into graphite by varying the time and temperature of heating . As the iron is insufficient to convert all the car- bon to carbide it is assumed to have a catalytic effect , first forming a carbide which decomposes , yielding ...
... less extent into graphite by varying the time and temperature of heating . As the iron is insufficient to convert all the car- bon to carbide it is assumed to have a catalytic effect , first forming a carbide which decomposes , yielding ...
Strona 50
... less natural intelligence than the student of physics , especially when he is almost always the same student ? ( In my opinion no one should be allowed to begin the study of chemistry until he has had at least one year of physics ...
... less natural intelligence than the student of physics , especially when he is almost always the same student ? ( In my opinion no one should be allowed to begin the study of chemistry until he has had at least one year of physics ...
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