 | 1846 - 516 pages
...experiment in which the operation of this newly discovered law of magnetic action is manifested, is the following : — A bar of glass, composed of silicated...of a powerful electro-magnet are placed one on each side of the glass bar, so that the centre of the bar shall be in the line connecting the poles, which... | |
 | 1846 - 544 pages
...experiment in which the operation of this newly-discovered law of magnetic action is manifested, is the following : — A bar of glass, composed of silicated...of a powerful electro-magnet are placed one on each side of the glass bar, so that the centre of the bar shall be in the line connecting the poles, which... | |
 | Roy Fontaine - 1846 - 546 pages
...experiment in which the operation of this newly discovered law of magnetic action is manifested, i? the following : — A bar of glass, composed of silicated...of a powerful electro-magnet are placed one on each side of the glass bar, so that the centre of the bar shall be in the line connecting the poles, which... | |
 | 1846 - 910 pages
...experiment in which the operation of this newly-discovered law of magnetic action is manifested, is the following : — A bar of glass, composed of silicated...of a powerful electro-magnet are placed one on each side of the glass bar, so that the centre of the bar shall be in the line connecting the poles, which... | |
 | Perry Fairfax Nursey - 1846 - 536 pages
...experiment in which the operation of this newly-discovered law of magnetic action is manifested, is the following : — A bar of glass, composed of silicated...of a powerful electro-magnet are placed one on each side of the glass bar, so that the centre of the bar shall be in the line connecting the poles, which... | |
 | 1846 - 604 pages
...experiment in which the operation of this newly-discovered law of magnetic action is manifested, is the following: — A bar of glass, composed of silicated...glass jar. The two poles of a powerful electro-magnet arc placed one on each side of the glass bar, so that the centre of the bar shall be in the line connecting... | |
 | 412 pages
...exhibiting this newly (HucovCTed law of action, is as follows: — A bar of glass composed of plicated borate of lead, two inches in length, and half an...inch in width and in thickness, is suspended at its cc n '.re by along thread, formed of several fibres of silk cocoon, so as to revolve freely in a horizontal... | |
 | 1847 - 422 pages
...experiment in which the operation of this newly-discovered law of magnetic action is manifested, is the following : — A bar of glass, composed of silicated...secured from the agitation of currents of air by being inclosed in a glass jar. The two poles of a powerful electro-magnet are placed one on each side of... | |
 | Royal Society (Great Britain) - 1851 - 628 pages
...experiment in which the operation of this newly-discovered law of magnetic action is manifested, is the following: — A bar of glass, composed of silicated...of a powerful electromagnet are placed one on each side of the glass bar, so that the centre of the bar shall be in the line connecting the poles, which... | |
 | 1846 - 608 pages
...experiment in which the operation of this newly-discovered law of magnetic action is manifested, is the following: — A bar of glass, composed of silicated...of a powerful electro-magnet are placed one on each side of the glass bar, so thai the centre of the bar shall be in the line connecting the poles, which... | |
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One of the simplest forms of experiment in which the operation of this newly-discovered law of magnetic action is manifested, is the following : — A bar of glass, composed of silicated borate of lead, two inches in length, and half an inch in width... 