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 116
spring, the result is a series of steady,rhythmical shocks, provided the adjustmentsare satisfactory. Coil Head Contact Breaker. Fig. 28 shows the details of a contactbreaker to be attached to the coil head direct. Contact Breakers, 89 It IS often used on very small coils, which,together with a… … Fig. 28. enough to stand ordinary usage, the adjust-ing screw is not of sufficient diameter andthe thread soon strips. There is no reasonwhy the adjusting screw, its platinum tip,and the pillar or lug which holds it shouldnot be solidly built, it would certainly re-quire less adjustment. Either…
Induction coils · Radiography · X-rays
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