International Library of Technology · Scranton, International Textbook Co. · leaf 86
g metals are magneticsubstances: nickel^ cobalt^ manganese^ cerium^ daxdicJiromiiun.These metals, however, possess magnetic properties in avery inferior degree, compared with iron and its alloys. Allother known substances are called non-magnetic substances. 2367. The space surrounding a magnet is… … MAGNETIC LINES OF FORCE. Magnetic attractions and repulsions are assumed a definite direction and along imaginary lines called lines of magnetic force, or simply lines of forxe. Theirposition in any plane may beshown by placing a sheet of paperover a magnet, and sprinkling fineiron filings over the…
Electrical engineering
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