 | 1851 - 438 páginas
...for as the sum of the external powers of a system, unaltered at its origin, is definite and cannot be changed ; so any alteration either of intensity or...the globe less magnetic and less able therefore to favour the transition of the lines of terrestrial force there, a greater number of them will be determined... | |
 | 1851 - 450 páginas
...for as the sum of the external powers of a system, unaltered at its origin, is definite and cannot be changed ; so any alteration either of intensity or...the globe less magnetic and less able therefore to favour the transition of the lines of terrestrial force there, a greater number of them will be determined... | |
 | 1851 - 656 páginas
...a mass of soft iron on the east side of a magnet causes a concentration of the lines offeree frr.m the magnet on that side, a corresponding expansion...the globe less magnetic and less able therefore to favour the transition of the lines of terrestrial force there, a greater number of them will be determined... | |
 | Royal Institution of Great Britain - 1854 - 492 páginas
...for as the sum of the external powers of a system, unaltered at its origin, is definite and cannot be changed ; so any alteration either of intensity or...the oxygen of the air on that side of the globe less njagnetic and less able therefore to favour the transition of the' lines of terrestrial force there,... | |
 | Michael Faraday - 1855 - 632 páginas
...for as the sum of the external powers of a system, unaltered at its origin, is definite and cannot be changed ; so any alteration either of intensity or...east, renders all the oxygen of the air on that side o£ the globe less magnetic and less able therefore to favour the transition of the lines of terrestrial... | |
 | Michael Faraday - 1855 - 620 páginas
...force at one place, must be accompanied by a corresponding change at every other. So if a mass of sofi iron on the east side of a magnet causes a concentration...the globe less magnetic and less able therefore to favour the transition of the lines of terrestrial force there, a greater number of them will be determined... | |
 | 1856 - 650 páginas
...accompanied by a corresponding change at every other. So if a mass of soft iron on the east side oí a magnet causes a concentration of the lines of force...the globe less magnetic, and less able therefore to favour the transition of the lines of terrestrial force there, a greater number of them will be determined... | |
 | Perry Fairfax Nursey - 1856 - 634 páginas
...accompanied by a corresponding change at »very other. So if a mass of soft iron on the east side ot a magnet causes a concentration of the lines of force...west side must be and is at the same time produced; oriftheeun, on rising in the east, renders all the oxygerr of the air on that side of the globe less... | |
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... sum of the external powers of a system, unaltered at its origin, is definite and cannot be changed ; so any alteration either of intensity or direction amongst the lines of force at one place, must be accompanied by a corresponding change at every... 