Nature, Količina 93Sir Norman Lockyer Macmillan Journals Limited, 1914 |
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Zadetki 1–3 od 81
Stran 22
... magnetic hysteresis for given values of the mag- netic induction . The residual effects can be removed by careful demagnetisation or annealing . It was thought by analogy that the earth's magnetic force would also have a polarising ...
... magnetic hysteresis for given values of the mag- netic induction . The residual effects can be removed by careful demagnetisation or annealing . It was thought by analogy that the earth's magnetic force would also have a polarising ...
Stran 594
... magnetic moments which are functions of the temperature . Their action on each other is due partly to actual impacts , partly to the magnetic field each sets up in its neighbourhood . In general the second effect is small compared with ...
... magnetic moments which are functions of the temperature . Their action on each other is due partly to actual impacts , partly to the magnetic field each sets up in its neighbourhood . In general the second effect is small compared with ...
Stran vii
... Magnetic Disturb- ances , 101 ; the 27 - day Period in Magnetic Phenomena , 522 ; Lag in Marine Barometers , 588 Chrétien ( H. ) , Mirror Astrolabe , 260 Christy ( M. ) , Beaks of Crossbills , 439 Clark ( J. E. ) and R. H. Hooker ...
... Magnetic Disturb- ances , 101 ; the 27 - day Period in Magnetic Phenomena , 522 ; Lag in Marine Barometers , 588 Chrétien ( H. ) , Mirror Astrolabe , 260 Christy ( M. ) , Beaks of Crossbills , 439 Clark ( J. E. ) and R. H. Hooker ...
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