Electricity for public schools and colleges (1891)
Larden, W. (Walter), b. 1855 or 6 · London : Longmans · leaf 306
over theneedle. When this isthe case we note theangle « through whichthe coils have beenturned. The current willbe proportional to sift a. Fig. ii. shows us the theory of this instrument. In it is re-presented the final position of equilibrium, in which the coil G Glies again over the needle at an… … Fig. i. 2SO ELECTRICITY CH. XVII. With similar reasoning to that given in the last section we havefinally C = -( H . sin a whence the name of the instrument. It is evident that we cannot, without using shunts, measureany current exceeding kH, since the greatest value of sin a is i, which it has…
Electricity
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