Nature, Količina 93Sir Norman Lockyer Macmillan Journals Limited, 1914 |
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Zadetki 1–3 od 36
Stran 228
... spectral differences . The hypothesis which suggested itself immediately upon the first studies of stellar spectra ... classes can be produced in the laboratory , and the evidence so secured regarding the uniformity of nature is probably the ...
... spectral differences . The hypothesis which suggested itself immediately upon the first studies of stellar spectra ... classes can be produced in the laboratory , and the evidence so secured regarding the uniformity of nature is probably the ...
Stran 230
... spectral differences . The hypothesis which suggested itself immediately upon the first studies of stellar spectra ... classes can be produced in the laboratory , and the evidence so secured regarding the uniformity of nature is probably the ...
... spectral differences . The hypothesis which suggested itself immediately upon the first studies of stellar spectra ... classes can be produced in the laboratory , and the evidence so secured regarding the uniformity of nature is probably the ...
Stran 282
... spectral classes typical of the stars of these classes as a whole . Though this may not be rigorously true , there is good reason to believe that it is not seriously in error . We find , from Fig . 4 , that the fifty eclipsing stars of ...
... spectral classes typical of the stars of these classes as a whole . Though this may not be rigorously true , there is good reason to believe that it is not seriously in error . We find , from Fig . 4 , that the fifty eclipsing stars of ...
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Brauner Prof B New Units in Aerology 136 | 9 |
Brown Prof W Change of Length in Nickel Wire 232 | 17 |
Appleyard Direct Measurement of the Napierian Base 231 | 24 |
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absolute magnitude acid æther appears April Astronomical atomic atomic weight balloon brightness British cent chemical chemistry College colour committee contains density described discussion edition effect electric electrons Engineering expedition experiments fact Funafuti Geological giant stars given gives heat Hermann et Fils illustrated important increase industry interesting investigation J. J. Thomson laboratory large number larvæ lectures lines London magnetic magnitude March matter means measures ment metals Meteorological method 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 rocks ROYAL INSTITUTION Royal Society schools scientific sodium amide solar species spectra spectral classes spectrum stars of Class surface temperature theory tion tube University velocity volume W. H. Bragg