Nature, Volume 93Sir Norman Lockyer Macmillan Journals Limited, 1914 - Electronic journals |
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Page 251
... position , and consists of lines which are almost with- out exception present in the solar spectrum , the wave- lengths of which have been well determined . The account of this investigation on the spectra of graphites and lead pencils ...
... position , and consists of lines which are almost with- out exception present in the solar spectrum , the wave- lengths of which have been well determined . The account of this investigation on the spectra of graphites and lead pencils ...
Page 660
... position lines has been in use for nearly a century . When first started , the line of position was obtained by finding the longitude from the observation of the sun worked out with two lati- tudes some miles apart ; the resulting ...
... position lines has been in use for nearly a century . When first started , the line of position was obtained by finding the longitude from the observation of the sun worked out with two lati- tudes some miles apart ; the resulting ...
Page 661
... Position Line Obs N33E می 57 ° S 21 E 90 Parallel of Lat . $ 57 ° E latitude and hour angle , and , as observed , then BC will be the line of position at the second ob- servation cutting the first position line at C. Drop a ...
... Position Line Obs N33E می 57 ° S 21 E 90 Parallel of Lat . $ 57 ° E latitude and hour angle , and , as observed , then BC will be the line of position at the second ob- servation cutting the first position line at C. Drop a ...
Contents
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