iven by 5 = 0 consistsof a circle of radius a, having its centre at the origin, togetherwith the parts of the axis of x external to that circle, eachdoubled; or the same circle, together with the part of the axisof X within it, doubled. Fig. 4 represents the lines of electric force in the… … a Fig. 7. bourhood of a globe of soft iron in a uniform magnetic field.Fig. 6 represents the stream lines of a frictionless incom-pressible liquid passing a fixed spherical obstacle. 633, To investigate the relation of the lines of force in theneighbourhood of a solid globe of any ferromagnetic or…
Electricity · Magnetism
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