Nature, Količina 93Sir Norman Lockyer Macmillan Journals Limited, 1914 |
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Zadetki 1–3 od 87
Stran 69
... LINES IN THE SOLAR SPECTRUM . - Some results of a comparison of arc and solar wave - lengths of certain iron lines appear in Bulletin No. xxxvi . of the Kodaikanal Observatory by which Mr. Evershed has been led to a new interpreta- tion ...
... LINES IN THE SOLAR SPECTRUM . - Some results of a comparison of arc and solar wave - lengths of certain iron lines appear in Bulletin No. xxxvi . of the Kodaikanal Observatory by which Mr. Evershed has been led to a new interpreta- tion ...
Stran 145
... lines in spectra has dealt chiefly with lines produced in the electric arc , or in vacuum tubes with discharges of moderate in- tensity . The lines discussed in the present communi- cation are some of those which are specially developed ...
... lines in spectra has dealt chiefly with lines produced in the electric arc , or in vacuum tubes with discharges of moderate in- tensity . The lines discussed in the present communi- cation are some of those which are specially developed ...
Stran 362
... lines being identified with the enhanced lines of iron , titanium , and chromium . The titanium and chromium lines show a greater displacement towards the violet than do the iron lines , the latter indicating a velocity of approach of ...
... lines being identified with the enhanced lines of iron , titanium , and chromium . The titanium and chromium lines show a greater displacement towards the violet than do the iron lines , the latter indicating a velocity of approach of ...
Vsebina
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