Nature, Količina 79Sir Norman Lockyer Macmillan Journals Limited, 1909 |
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A. C. Haddon acid actinium æther Agriculture animals apparatus appears Astronomical atom atomic weight British chapter chemical College colour comet contains Corrèze dealing December described discussion earthquake effect electric engineering experimental experiments fact Geological give given helium hydrogen illustrated important Indian Institute interest investigation J. J. Thomson laboratory large number larvæ lines London magnetic magnetic field mathematical matter measured memoir ment meteorological method Museum natural November November 19 observations Observatory obtained October origin paper particles period phosphorescence photographs physical plankton plants plates practical present pressure Price prize problem produced Prof published radio-active radium rays recent reference regard region Royal Society schools scientific seiches solar South species spectra spectrum stars surface temperature theory thorium tion tube tuberculosis University various velocity volume Zeeman effect