Hertz, Heinrich, 1857-1894, Jones, Daniel Evan, b. 1863, Schott, George Adolphus, 1868- tr · London: Macmillan, New York, Macmillan and co. · leaf 150
culate, by the method developed in § 7,the currents in a limited disc under like conditions. Let theradius of the disc be E. The exact solution of the problem requires us to developrather complicated functions in series of sines and cosines. I INDUCTION IN ROTATING SPHERES 117 therefore assume that… … Fig. 12 a.—Rotating disc and rectilinear currents. In the first place, suppose again c = c\ a = - a. ft) IT Y\ = tx log If we develop in powers of the coordinates, and neglect higher powers ofthe expression ir we get+1 = c + a? 2axy 2cmfx{3c2 - a2) + c2 + a2^ 3(c2 + a2)3 + ... api sin 2&>…
Electricity · Physics
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