 Supposing it all at mean temperature, the lines of force would have the direction determined by the arrangement of the power within the earth. Then the sun's presence in the east would make all the atmosphere in that region a worse conductor, and cause...  American Journal of Science and Arts - Página 711851Vista completa - Acerca de este libro
 | 1852 - 446 páginas
...and away to the west, the atmosphere under his influence would bring up changes in that direction ; it would therefore manifestly set a needle in a given...passed over, the lines of force would be inflected, and a reverse variation of the needle to that which occurred before would now take place. That natural... | |
 | 1851 - 656 páginas
...ice. Now this by the hypothesis is assumed to take place in the atmosphere. Supposing it all at n:ean temperature, the lines of force would have the direction...temperature lower than the mean came up from the east aud passed over, the lines of force would be inflected as in P or P., and a reverse variation of the... | |
 | 1851 - 450 páginas
...to the west, the atmosphere under his influence would bring up changes in direction like those shewn in either D or D ; it would therefore manifestly set...to that which occurred before would now take place. That natural effects of variation must be produced consequent upon the magnetic nature of oxygen and... | |
 | 1851 - 438 páginas
...would therefore manifestly set a needle in a given latitude in opposite directions as it passed bv ; and as evidently set two needles in north and south...to that which occurred before would now take place. That natural effects of variation must be produced consequent upon the magnetic nature of oxygen and... | |
 | 1852 - 460 páginas
...and away to the west, the atmosphere under his influence would bring up changes in that direction ; it would therefore manifestly set a needle in a given...passed over, the lines of force would be inflected, and a reverse variation of the needle to that which occurred before would now take place. That natural... | |
 | Royal Institution of Great Britain - 1854 - 492 páginas
...in the figure, or if a worse conducting substance is introduced, the lines are opened out as at DD In both cases the lines of force are inflected, and...to that which occurred before would now take place. That natural effects of variation must be produced consequent upon the magnetic nature of oxygen and... | |
 | Royal Institution of Great Britain - 1854 - 492 páginas
...changes in direction are given in Mr. Faraday's paper in the Philosophical Transactions for 1 85 1 , Part I. Par. 2843, &c. Now this by the hypothesis...to that which occurred before would now take place. That natural effects of variation must be produced consequent upon the magnetic nature of oxygen and... | |
 | Michael Faraday - 1855 - 632 páginas
...occupy part of the space, the lines are concentrated in it, and drawn from other parts, as shown by P, P in the figure, or if a worse conducting substance...and a reverse variation of the needle to that which occured before would now take place. That natural effects of variation must be produced consequent... | |
 | 1856 - 650 páginas
...and passed over the meridian and away to the west, the atmosphere under his influence would bring ujk changes in direction like those shown in either D...that which occurred before, would now take place. " That natural effects of variation must be produced consequent upon the magnetic nature of oxygen... | |
 | Perry Fairfax Nursey - 1856 - 634 páginas
...therefore manifestly let a needle in a given latitude in opposite directions as it passed by ; and at evidently set two needles in north and south latitudes, in opposite directions at the aame moment of time. As the night came on and a temperature lower than the mean came up from the east... | |
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