Nature, Volume 101Sir Norman Lockyer Macmillan Journals Limited, 1918 |
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... Magnetic Disturbance Recorded at Kew Observatory , 32 ; Hazard's Terrestrial Magnetism , 143 ; Rotating Discs , 504 : Terrestrial Magnetic Oscillations , 233 : The Magnetic Storm of December 16-17 , 1917 , 98 Christensen ( C ...
... Magnetic Disturbance Recorded at Kew Observatory , 32 ; Hazard's Terrestrial Magnetism , 143 ; Rotating Discs , 504 : Terrestrial Magnetic Oscillations , 233 : The Magnetic Storm of December 16-17 , 1917 , 98 Christensen ( C ...
Página 113
... magnetic field . Prof. Righi's own view of magneto - ionisation is that an electron in motion can ionise a gaseous atom by collision , when this is in a magnetic field , even if the kinetic energy of the electron does not reach that ...
... magnetic field . Prof. Righi's own view of magneto - ionisation is that an electron in motion can ionise a gaseous atom by collision , when this is in a magnetic field , even if the kinetic energy of the electron does not reach that ...
Página 257
... magnetic disturbances . magnetic surveys conducted by Rücker and Thorpe in 1886 and 1891 had proved the existence of certain lines and centres of disturbance , but those authors observed that " the magnetic indications appear to be ...
... magnetic disturbances . magnetic surveys conducted by Rücker and Thorpe in 1886 and 1891 had proved the existence of certain lines and centres of disturbance , but those authors observed that " the magnetic indications appear to be ...
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Smith Sir Swire 49 The Ethnological Affinities of the Natives of H Bal | 8 |
Icerya purchasi in Ceylon | 29 |
Essence Industry Manual for the E Walter 62 Forestry in Corsica Algeria and Tunisia 182 | 39 |
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