International Library of Technology · Scranton, International Textbook Co. · leaf 388
45° 90^ laS 180or Angle in Degrees a a being a diameter at right angles to the lines of force.The vertical height of any of these points above the diametera a! is, then, the sine of the angle through which the conduct-or has been moved, and these heights may be projected onthe ordinates of properly…
Electrical engineering
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