Nature, Količina 93Sir Norman Lockyer Macmillan Journals Limited, 1914 |
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Zadetki 1–3 od 84
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 ...
... 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 ...
Stran 152
... Lines . All values are per mile or per kilometre at 800 frequency . Anglo - Dutch cable of the same type is being ... lines are two trunk lines running from London to Leeds , 200 miles , which are loaded every eight and twelve ...
... Lines . All values are per mile or per kilometre at 800 frequency . Anglo - Dutch cable of the same type is being ... lines are two trunk lines running from London to Leeds , 200 miles , which are loaded every eight and twelve ...
Vsebina
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