Elementary lessons in electricity and magnetism (1906)
Thompson, Silvanus P. (Silvanus Phillips), 1851-1916, Schwetzky, Otto H. L. [from old catalog] · Chicago, Thompson & Thomas · leaf 127
an never be greater than i, though itmay have all values between i and - i.The * length of the line C M will alsodepend upon the amount of the angle. Ifthe angle is small C M will be nearly asIons as CO; if the angle open out to-nearly a right angleC M will be very short. The length of C M (when… … no ELEMENTARY LESSONS ON [chap, ti. P> as before (Fig. 63), but at the point O draw a straight linetouching the circle, the tangent line at O ;let us also prolong C P until it meets thetangent line at T. We may measure theangle between O C and O P in terms ofthe length of the tangent O T as…
Electricity · Magnetism
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