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 286
arp angles, but be of a disc,or spherical, form, the better not to dissipateenergy. The Oscillator. This is the name given the contrivance atthe ends of the discharger, D being the pointat which the electrical oscillations, or waves,are radiated. Wireless Telegraphy, 259 Clarkes Oscillator. This… … Fig. -jt. Fig. 78. balls on the ends of two sliding rods, orcausing the balls themselves to slide on therods (Fig. jy^. Triple Oscillator. Here three balls are used, two outside onesconnected to the circuit, being one-half inch 26o Wireless Telegraphy, diameter, and the middle one, isolated fromall…
Induction coils · Radiography · X-rays
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