Nature, Količina 92Sir Norman Lockyer Macmillan Journals Limited, 1913 |
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Zadetki 1–3 od 74
Stran 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 ...
Stran 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 ...
Stran 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 ...
Vsebina
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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acid æther agricultural algæ animals appears applied atom British Association carbon Carboniferous cell cent chemical chemistry College comet committee connection cotyledon course deal described discovery discussion edition effect electric engineering experimental experiments fact genus geological given helium Hermann et Fils homoplasy hydrogen hypocotyl illustrated important Institute interest investigation J. J. Thomson laboratory lambdoid suture larvæ lectures limestone lines London magnetic matter ment metal method molecule Museum National Physical Laboratory nature November observations obtained October oolitic Ordovician organic origin paper physical Piltdown plants plates practical present Price problem Prof published radio-active radium recent reference regard region rocks Royal Society scientific Solenopora South species specimens spectra structure telegraphy temperature theory tion tubes University velocity volume xylem