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 83
Fig. 15. primary, caused by the break of the batterycircuit (see page 3). Medical Coil with InterchangeableSecondaries. This form of coil is the only one forpractical medical work, and more space will … Coil Construction, 57 be given to its construction than to the fore-going, which is suited only for Hmited use.Fig. 16 shows side elevation of coil onbase. The design can be largely varied, alsoit can be used either for a wall board, acabinet top, or made to be carried in a casecontaining battery,…
Induction coils · Radiography · X-rays
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