Nature, Volume 93Sir Norman Lockyer Macmillan Journals Limited, 1914 |
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... PERIOD VARIATIONS . - The fifth volume of the Publika- tionen der Sternwarte des Eidg . Polytechnikums zu Zurich contains two contributions , the first by William Brunner , on the investigation of the internal motions in sun - spots ...
... PERIOD VARIATIONS . - The fifth volume of the Publika- tionen der Sternwarte des Eidg . Polytechnikums zu Zurich contains two contributions , the first by William Brunner , on the investigation of the internal motions in sun - spots ...
Página 617
... period . " The latter is apt to close his investigations with the Ice Age ; the former too often concerns himself only with the period of instrumental observations . The inter- vening " post - Glacial " time is the field of rela- tively ...
... period . " The latter is apt to close his investigations with the Ice Age ; the former too often concerns himself only with the period of instrumental observations . The inter- vening " post - Glacial " time is the field of rela- tively ...
Página 617
... period . " The latter is apt to close his investigations with the Ice Age ; the former too often concerns himself only with the period of instrumental observations . The inter- vening " post - Glacial " time is the field of rela- tively ...
... period . " The latter is apt to close his investigations with the Ice Age ; the former too often concerns himself only with the period of instrumental observations . The inter- vening " post - Glacial " time is the field of rela- tively ...
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GEOLOGICAL SOCIETY at 8 An Apparently Paleolithic Drawing on | 36 |
Note on a Functional Equation | 51 |
RadioActive Elements and the Periodic Table | 121 |
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absolute magnitudes acid æther appears April atomic atomic weight balloon British cent chemical chemistry classes College colour committee contains density described direction discussion edition effect electric electrons Engineering experiments fact Funafuti Geological giant stars given gives Hermann et Fils illustrated important increase industry Institute interesting investigation J. J. Thomson laboratory large number larvæ lectures lines London magnetic magnitude March matter means measures ment metals Meteorological method metric system mineral motion Museum National Physical Laboratory NATURE observations Observatory obtained origin paper parallax period photographs physical plants plates present Price problems produced Prof published radiation radium recent region rocks Royal Society schools scientific solar species spectra spectral classes spectrum stars surface temperature theory tion tube University various velocity volume W. H. Bragg