Nature, Količina 93Sir Norman Lockyer Macmillan Journals Limited, 1914 |
Iz vsebine knjige
Zadetki 1–3 od 78
Stran 366
... SOLAR ENERGY.1 AFTER naming the principal workers in this field , the author gives determinations of the solar con- stant and deals fully with the varying percentages of this quantity that are available throughout the day for power ...
... SOLAR ENERGY.1 AFTER naming the principal workers in this field , the author gives determinations of the solar con- stant and deals fully with the varying percentages of this quantity that are available throughout the day for power ...
Stran 575
... solar system is moving at the rate of 195 km . a second . been utilised to determine the direction and angular amount of the drift produced in the stars by the motion of the solar system through space . The results were very puzzling ...
... solar system is moving at the rate of 195 km . a second . been utilised to determine the direction and angular amount of the drift produced in the stars by the motion of the solar system through space . The results were very puzzling ...
Stran xl
... Solar Energy , Utilisation of , A. S. E. Ackermann , 366 Solar Observatories : New Zealand , 95 , 415 ; Mt. Wilson , 201 ; Solar Physics Observatory , Cambridge , 594 Solar Radiation , Dr. L. Gorczynski , E. Gold , 362 ; Prof. Abbott ...
... Solar Energy , Utilisation of , A. S. E. Ackermann , 366 Solar Observatories : New Zealand , 95 , 415 ; Mt. Wilson , 201 ; Solar Physics Observatory , Cambridge , 594 Solar Radiation , Dr. L. Gorczynski , E. Gold , 362 ; Prof. Abbott ...
Vsebina
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