High-frequency currents / by Frederick Finch Strong.

  • Strong, Frederick Finch.
Date:
[1908], ©1908
Catalogue details

Licence: Public Domain Mark

Credit: High-frequency currents / by Frederick Finch Strong. Source: Wellcome Collection.

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    Deafness, treatment of, by High-fre- quency Currents, 281 Definition of High-frequency Current, 93 Deflection of Cathode rays by magnet, 191 Dentistry, uses of High-frequency Cur- rents in, 281 Diamond, transparency of, to X-Ray, 191 Dipper Mercury Interrupter, 63 Direct current types of High-frequency Apparatus, 114 Dosage, measurement, 149 Double Focus tube, 197 Double resonator treatment, 243 Double vacuum treatment, 186 effects of, 241 Ducretet’s small Tesla apparatus, 7 _ ‘Dynamic Thought,” 25 Dynamos, 39 Dyspepsia, treatment of, 225 Ebonite Spinal Electrode, 183 Effluve, 99, 141 electrodes, 163 technic, 162 effects of, 231 Electrical charges, nature of, 30 Electro-dynamic phenomena of High- frequency Currents, 142 Electrolytic break, 64 Electro-magnetic Theory of Light, see Maxwell’s Theory, 35 Electrons, 19 motions of, 31, 34 speed of, 191 theory of, 20 Electro-physics, 30 Electro-static phenomena of High-fre- quency Currents, 135 Epilepsy, treatment of, 274 Ether waves, 35 European types of High-frequency Apparatus, 58 ‘“Hwald-Boas”’ Test Meal, 250 “Extra current,” 61 Factors determining qualities of High- frequency Currents, 125 Faradism, 2 Fever, treatment of, 277 Finsen’s Light Treatment, 201 Flemming’s Cymometer, 153 Fluorescence, 179, 204 Foods, classes of, 249 Formula for determining effects of resistance on condenser dis- charges, 56 Franklin, work of, 3 Frequency, 40 effect of inductance on, 55 Frequency, therapeutic effects of change of of the nerve currents, 210 Freund’s experiments, 236 Friedlander’s vacuum condenser chair, 187 Galvanic current, 216 Galvani’s discovery, 2 Gaiffe’s heavy solenoid and oil con- denser, 71 bipolar resonator, 72 ‘‘closed-circuit transformer ’”’ ap- paratus, 73 Generation of High-frequency Cur- rents, 46 Generators, 38, 39 Germicidal action of High-frequency Currents, 222 “Geryk” air-pump, 177 Glass plates, penetration of, by High- frequency Currents, 146 effects of treatment by, 233 electrodes, 175 Gleet, treatment of, 271 Gonorrheal infection, treatment of, 271 Graphic tracing of alternating current, 37 “Hard” X-Ray tubes, 193 Headache, High-frequency * treatment for, 274 Heat produced by High-frequency Dis- charge, 140 Heinze X-Ray and High-frequency Apparatus, 120 Hemorrhoids, treatment of, 252 “Hercules”? High-frequency Appara- tus,’ 107, 110; 120 Herschell’s regulating handle, 182 treatment of digestive diseases 251. Hertzian waves, methods of neutraliz-. ing, 74 Hertz resonator, 3 “High-frequency Wave Current,” 244 cautery current, 164 currents as energy carriers, 221 transformer, construction of, 110 History of physical therapeutics, 1 Hot-wire mil-ammeter, 149 Hydraulic analogue, of continuous cur- rent, 36 alternating, 37 electrical oscillations, 43 illustrating Ohms law, 46 of d’Arsonval High-frequency Cur- rent, 48 of Tesla-Thomson High-frequency Current, 49 Hyperstatic transformer, 12, 247 Hysteria, treatment of, 274