Induction coils : how to make, use, and repair them including Ruhmkorff, Tesla, and medical coils, Roentgen radiography, wireless telegraphy, and practical information on primary and secondary battery (1901)
Schneider, Norman H. (Norman Hugh) · New York : Spon & Chamberlain ; London : E. & F.N. Spon · leaf 80
eadily slippedon or off as required. There is anotherscheme of regulation, where the coil iswound in sections and these sections cut inor out by means of a switch, but it is notdesirable. Coil Construction, 53 Medical Coil with Tube Regulation. Figure 14 shows a coil with tube mode ofregulation.… … Fig. 14. iron tube is to prevent the sliding tube fromcatching in the iron wires, otherwise it canbe dispensed with. Over this tube is slippeda brass tube T, ending in a handle H at theright-hand end; this must work easily overthe core tube. The spool for the primary isnow made up by fixing the…
Induction coils · Radiography · X-rays
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