 ... tury, the bare fact of there being any difference whatsoever in the intensity of the magnetic force in different parts of the earth was unattested by a single published observation. The maps attached to this memoir exhibit the progress which investigation...  An Elementary Treatise on Natural Philosophy - Page 120by René Just Haüy - 1807Full view - About this book
 | 1805 - 848 pages
...of these phaenomena as much morecom» plex and abstruse than had been at first imagined. In regard to the intensity of the magnetic force in different parts of the earth, it has never yet been measured in a comparative manner. The observations of M. Humboldt pn this subject... | |
 | 1805 - 408 pages
...cause of these phenomena as much more complex and abstruse than had been at first imagined. In regard to the intensity of the magnetic force in different parts of the earth, it has never yet been measured in a comparative manner. The observations of M. Hum,boldt on this subject... | |
 | Charles Frederick Partington - 1828 - 468 pages
...magnetic equator agrees almost perfectly with that given half a century back, by Wilke and Lemonnier. With respect to the intensity of the magnetic force...from the equator towards the poles. The needles of Humboldt's compass, which, at his departure, gave at Paris 245 oscillations in ten minutes, gave no... | |
 | Thomas Curtis (of Grove house sch, Islington) - 440 pages
...magnetic equator agrees almost perfectly with that given half a century back, by Wilke and Lemonnier. With respect to the intensity of the magnetic force,...from the equator towards the poles. The needles of Hurnboldt's compass, which, at his departure, gave at Paris 245 oscillations in ten minutes, gave no... | |
 | British Association for the Advancement of Science - 1838 - 822 pages
...of declining years. VOL. vi. 1837. n tury, the bare fact of there being any difference whatsoever in the intensity of the magnetic force in different parts of the earth was unattested by a single published observation. The maps attached to this memoir exhibit the progress... | |
 | British Association for the Advancement of Science - 1838 - 824 pages
...bringing them into the general comparison. tury, the bare fact of there being any difference whatsoever in the intensity of the magnetic force in different parts of the earth was unattested by a single published observation. The maps attached to this memoir exhibit the progress... | |
 | Sir Edward Sabine - 1838 - 120 pages
...the infirmities of declining years. tury, the bare fact of there being any difference whatsoever in the intensity of the magnetic force in different parts of the earth was unattested by a single published observation. The maps attached to this memoir exhibit the progress... | |
 | Alfred Charles Garratt - 1860 - 752 pages
...not." I ask, Does this prove the dominion of the moon over the winds, or the contrary ? Magnetism. 1. The intensity of the magnetic force in different parts of the earth is according to the distance from the poles. 2. The frigid zone, where magnetism is in the greatest... | |
 | Denison Olmsted - 1860 - 492 pages
...of vibrations of the needle. 630. Isodynamic curves. — After ascertaining, by actual observation, the intensity of the magnetic force in different parts of the earth, lines are supposed to be drawn through all those points in which the force is the same ; these lines... | |
 | 1873 - 598 pages
...at the commencement of the present century the bare fact of there being any difference whatsoever in the intensity of the magnetic force in different parts of the earth was unattested by a single published observation." The results, however, of modern research supply... | |
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