[Bubier], Edward Trevert, 1858- [from old catalog] · Lynn, Mass., Bubier pub. co. · leaf 263
s withwhich they are associated. The principle involved in this new art is that ofcausing currents of electricity to pass through theabutting ends of the pieces of metal which are tobe welded, thereby generating heat at the point ofcontact, which also becomes the point of greatestresistance; while… … 262 ELECTRICITY AND ITS softening surface until a complete union or weld iseffected, and as the heat is first developed in theinterior of the parts to be welded, the interior ofthe joint is as efficiently united as the visible ex-terior. With such a method and apparatus, it isfound possible to…
Electricity
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