Elementary treatise on electricity and magnetism : (1905)
Foster, G. C. (George Carey), 1835-1919, Joubert, J. (Jules François), 1834-1910, Porter, Alfred W. (Alfred William), 1863-1939 · London ; New York ; Bombay : Longmans, Green, and Co. · leaf 259
gnets or electriccurrents, is called the magnetic meridian, and the vertical plane ist\iQ plane of the magnetic meridian. Over a great part of the worldthe magnetic meridian makes a comparatively small angle withthe geographical meridian: in London at the present time about16| degrees to the W. of… … Fig. 152. directive action of a magnet, or its tendency to assume a definitedirection, is not an inherent property of a magnet as such, butdepends on some mutual action between it and the earth. 172. North and South Poles—Mutual Action of Two Magnets.—If a magnet is balanced on a pivot, or…
Electricity · Magnetism
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