Nature, Volume 92Sir Norman Lockyer Macmillan Journals Limited, 1913 - Electronic journals |
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Page 71
... Theory of Groups . To - day we characterise a geometry by the help of another general notion , also , for the most part , elaborated in the last hundred years , by means of its group . A group is a set of operations which is closed , in ...
... Theory of Groups . To - day we characterise a geometry by the help of another general notion , also , for the most part , elaborated in the last hundred years , by means of its group . A group is a set of operations which is closed , in ...
Page 306
... theory and the undulatory theory . But where the equations are applied to interactions between matter and æther , the older theory will not apply , and the terms involving h must remain in . The second speaker was Prof. Lorentz . He ac ...
... theory and the undulatory theory . But where the equations are applied to interactions between matter and æther , the older theory will not apply , and the terms involving h must remain in . The second speaker was Prof. Lorentz . He ac ...
Page 339
... Theory , " re- viewed first in NATURE , May 28 , 1908 , is practi- cally a new book . The work of Barkla and Bragg , and the theories of Einstein and Planck have ren- dered necessary a fresh treatment of part ii . , dealing with ...
... Theory , " re- viewed first in NATURE , May 28 , 1908 , is practi- cally a new book . The work of Barkla and Bragg , and the theories of Einstein and Planck have ren- dered necessary a fresh treatment of part ii . , dealing with ...
Contents
Hurry Dr J B Ideals and Organisation of a Medical | 13 |
Hurst Major C C Genetics 490 | 63 |
Shipley Dr A E Guy A K Marshall Fauna of British Sullivan M X and F R Reid Soil Catalysis 560 | 85 |
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