Baille, Jean Baptiste Alexandre, b. 1841, Armstrong, John W., ed · New York, Scribner, Armstrong, and co. · leaf 202
this part of the instru-ment has disappeared, and has been replaced by asmall special contrivance, independent of the rest ofthe machine. This is an oscillating rod, furnished COIL OF RUHMKORFF. 175 with a counterpoise. According as the counter-poise is raised or lowered, the oscillations are… … +.i/H.1kS,t><E*~ Large Rulimkorflf Coil, -with, a Counterpoise. composed of two cups, to move the rod and keep upthe vibrations. The power of the effects obtained, depends on thestrength of the induction current, which ought to beregulated accordingly. This current must not betoo weak, or…
Electricity
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