A dictionary of electrical words, terms and phrases (1896)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W.J. Johnston company · leaf 566
. The process of welding is substantially aa Wei.] 554 [Whi. lows, viz.: the welding junctions are made slightlyconvex, so as to touch in but one part of theiropposing faces. They are made to touch neartheir centres and the welding heat is first reachednear their points of junction. Pressure is… … Fig-5t>7- The Thomson Indirect IVelaer.few minutes for larger work. The heating ispractically local, extending in most cases a dis-tance equal to about the diameter of the weld. For the purpose of controlling the electro-motive force, and thus adapting the same welder todifferent classes of…
Electricity · Electrical engineering
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