High frequency apparatus, design, construction and practical application; a practical treatise for electrical engineers, electricans, physicians, students and experimenters (1920)
Curtis, Thomas Stanley · New York, Norman W. Henley publishing company · leaf 258
line may then be COXSTRUCTIOX OF WELDING TRANSFORMER 253 brought up to the lug and finished off. The same processis repeated with the second bundle of wires to form a cablesimilar to the first. The only other adjuncts necessary for the simpler ex-periments with the transformer are two pairs of… … /Smooth jam Fig. 150.—These copper tongs are useful in the conduct of many experiments alternating current maker he can make a pattern from which a copper orbronze casting may be made. Failing in this, he may usea dismantled pair of iron tongs or gas pliers for the pat-terns, making such changes as…
Electric apparatus and appliances
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