Nature, Količina 93Sir Norman Lockyer Macmillan Journals Limited, 1914 |
Iz vsebine knjige
Zadetki 1–3 od 78
Stran 17
... PERIOD VARIATIONS . - The fifth volume of the Publika- tionen der Sternwarte des Eidg . Polytechnikums zu Zurich contains two contributions , the first by William Brunner , on the investigation of the internal motions in sun - spots ...
... PERIOD VARIATIONS . - The fifth volume of the Publika- tionen der Sternwarte des Eidg . Polytechnikums zu Zurich contains two contributions , the first by William Brunner , on the investigation of the internal motions in sun - spots ...
Stran 199
... period , 3 a.m. to 9 a.m. It was found , however , that the strongest growth occurred during the period 3 p.m. to 9 p.m. , imme- diately preceding the darkest period , the value for the rate of growth increasing evenly from the mini ...
... period , 3 a.m. to 9 a.m. It was found , however , that the strongest growth occurred during the period 3 p.m. to 9 p.m. , imme- diately preceding the darkest period , the value for the rate of growth increasing evenly from the mini ...
Stran 231
... period Long period B 52 33 ... A 14 152 F 33 ... 115 ... G 24 74 15 II 8 ... 15 14 9 14 K 12 62 13 M O II 2 It appears that , in Campbell's picturesque phrase , visual double stars of relatively short period " abhor Classes B and M ...
... period Long period B 52 33 ... A 14 152 F 33 ... 115 ... G 24 74 15 II 8 ... 15 14 9 14 K 12 62 13 M O II 2 It appears that , in Campbell's picturesque phrase , visual double stars of relatively short period " abhor Classes B and M ...
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