Electricity and magnetism for advanced students (1920)
Starling, Sydney George, 1873- · London Longmans, Green · leaf 29
Fig. 15. Fig. 16. at U, angle UOV is- equal to the angle RPQ made between the direc-tion PR of the field and that of the radius vector OP, and it is the sameat all points along OP. By drawing the direction by means of shortlines at a number of points along OP and again for a number ofdifferent…
Electricity · Magnetism
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