 | 1855 - 584 páginas
...Professor De la Rive, in which the aurora is ascribed to a series of electric discharges occurring in the Polar regions between the positive electricity of the atmosphere and the negative fluid of the earth ; the previous separation of the two fluids being attributed to the unequal temperature... | |
 | 1855 - 594 páginas
...Professor De la Rive, iu which the aurora is ascribed to a series of electric discharges occurring in the Polar regions between the positive electricity of the atmosphere and the negative fluid of the earth ; the previous separation of the two fluids being attributed to the unequal temperature... | |
 | George Bartlett Prescott - 1860 - 496 páginas
...movement of rotation. The aurora borealis would be due, consequently, to electric discharges taking place in the polar regions between the positive electricity...atmosphere and the negative electricity of the earth. These electric discharges taking place constantly, but with intensities varying according to the state... | |
 | 1862 - 492 páginas
...hemisphere beneath and very near the surface of the earth. These currents in their discharge acting in the polar regions between the positive electricity of the atmosphere and the negative of the earth mus-t, as I then said, (C. B. de la Acad. des Sc., T. xlix, p. 005,) exist permanently... | |
 | Mary Somerville, Henry Walter Bates - 1870 - 632 páginas
...doubt always exist permanently and imperceptibly, chiefly in the northern regions, for the discharge between the positive electricity of the atmosphere and the negative electricity of the earth must constantly take place near the polc, with an intensity varying with the season and atmosphere.... | |
 | Adolphe Ganot - 1872 - 588 páginas
...According to M. de la Rive the aurorae boreales are due to electric discharges which take place in polar regions between the positive electricity of the atmosphere and the negative electricity of the terrestrial globe; electricities which themselves are separated by the action of the sun, principally... | |
 | 1872 - 342 páginas
...beautiful phenomena, it should be borne in mind that the aurora is probably due to electrical discharges, between the positive electricity of the atmosphere and the negative electricity of the terrestrial globe. The electricities themselves are separated by the action of the sun on equatorial... | |
 | Adolphe Ganot - 1875 - 890 páginas
...According to M. de la Rive the auroras boreales are due to electric discharges which take place in polar regions between the positive electricity of the atmosphere and the negative electricity of the terrestrial globe ; electricities which themselves are separated by the action of the sun, principally... | |
 | Adolphe Ganot, Edmund Atkinson - 1875 - 614 páginas
...According to M. de la Rive the aurorze boreales are due to electric discharges which take place in polar regions between the positive electricity of the atmosphere and the negative electricity of the terrestrial globe ; electricities which themselves are separated by the action of the sun, principally... | |
 | Adolphe Ganot - 1877 - 976 páginas
...temperature. According to De la Rive the aurorseboreales are due to electric discharges which take place in polar regions between the positive electricity of...atmosphere and the negative electricity of the earth ; electricities which themselves are separated by the action of the sun, principally in the equatorial... | |
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place in the Polar regions between the positive electricity of the atmosphere and the negative electricity of the earth, are the essential and unique cause of the formation of the polar 
