International Library of Technology · Scranton, International Textbook Co. · leaf 111
he sectional area of the magnetic cir-cuit is .5 square inch, there are .5 X 255.36 = 127.68 lines offorce produced in the coil. Or, if the sectional area is 1.5square inches, there are 1.5 X 255.36 = 383.04 lines of forceproduced in the coil. MAGNETIC PERMEABILITY. 2394. In Art. 2375 it was stated… … Fig. 944. motive force H = 3.192 X 255.36, which means that 1546 PRINCIPLES OF and extend to a considerable distance from their originalposition in order to pass through it. A magnetic substance,therefore, offers a better path for tlie lines of force than airor other non-magnetic substance. The…
Electrical engineering
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