Advanced theory of electricity and magnetism; A text-book for colleges and technical schools (1915)
Franklin, William S. (William Suddards), 1863-1930, MacNutt, Barry, 1878-1936. joint author · New York, Macmillan · leaf 115
re contains 96 cubic inches of the bestquality of transformer iron. The core is carried through 133magnetic cycles per second between the limits eB = ± 3,500gausses, by means of an alternating current. Find the hysteresisloss in the core in watts. Ans. 14.7 watts. CHAPTER V. SHIPS MAGNETISM AND THE… … Fig. 69. points of the compass and the circle divisions are printed ona paper ring to which is attached a light rim of aluminum whichkeeps it in shape. Radial threads connect the paper ring toa central disk which contains a sapphire cap by which the com-pass is supported on an iridium point. Eight…
Electricity · Magnetism
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