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 121
e dotted lines in Fig. 74.When the bow points east or west (magnetic) the transverse sliceis magnetized as indicated by the letters N and S; and thecurved line ff, which represents a line of force due to the polesN and S, shows that the field, produced at C by themagnetism of the transverse slice,… … hbow Fig. 74.
Electricity · Magnetism
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