Lessons in practical electricity; principles, experiments, and arithmetical problems; over four hundred illustrations; an elementary text book (1909)
Swoope, C. Walton (Coates Walton), d. 1901 · New York, D. Van Nostrand company · leaf 213
ds upon the magnetisingforce and reluctance. The length ofthe magnetic circuit in Fig. 185 i>shown by the dotted line. The re-luctance of all non-magnetic bodies i.practically the same, and when anysuch are interposed in a magnetic cir-cuit the number <>f lines of force isgreatly… … Fig. 185.-The Dotted CentreLine Represents the MeanLength of the Mag-netic Circuit. ance, and density, calculations are made similar to thused in an electric circuit, but are more complex. Induction= MagnetiringFoweReluctance To force one unit line of magnetic force through an airpath 1 inch long…
Electricity · Magnetism
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