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A Construction for the Force, at any Point, due to Electric Point-Charges or Ideal Magnets, with an Extension to Continuous Distributions
Published online by Cambridge University Press: 20 January 2009
Extract
Let P1 and P1′ be images of each other with respect to a circle of radius a. (Fig. 13.) Draw AOB the diameter perpendicular to OP1′P1. If r1,r1′ represent respectively the distances of P1, and P1′ from 0, the centre of the circle, the condition is r1r1′ = a2.
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- Copyright © Edinburgh Mathematical Society 1901