A Handbook of Medical Electricity |
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Page 20
... secondary coil , constructed after certain proportions of thick- ness and length of wire . * 2. A sufficient range of power . 3. An exact means of graduation . 4. Con- * The distinction between the primary and secondary coil thera ...
... secondary coil , constructed after certain proportions of thick- ness and length of wire . * 2. A sufficient range of power . 3. An exact means of graduation . 4. Con- * The distinction between the primary and secondary coil thera ...
Page 22
... secondary coil . Its ends terminate at the two springs of the commutator of the coils ( E , fig . 14 ) . This commutator is for the purpose of transmitting rapidly and alternately the current either of the primary or secondary coil to ...
... secondary coil . Its ends terminate at the two springs of the commutator of the coils ( E , fig . 14 ) . This commutator is for the purpose of transmitting rapidly and alternately the current either of the primary or secondary coil to ...
Page 24
... secondary coil ; and another , c , upon the primary . 3. Its core of soft iron , D , is moveable , and may be withdrawn so that we may study the influence of the tubes B and c , independently of temporary mag- netization . 4. Besides ...
... secondary coil ; and another , c , upon the primary . 3. Its core of soft iron , D , is moveable , and may be withdrawn so that we may study the influence of the tubes B and c , independently of temporary mag- netization . 4. Besides ...
Page 27
... secondary coil by turning to the right or the left the needle of the commutator . If it is proposed to measure infinitely weak doses the upper part , K , of the moderator , F , must be con- nected with one of the knobs , P or Q , and ...
... secondary coil by turning to the right or the left the needle of the commutator . If it is proposed to measure infinitely weak doses the upper part , K , of the moderator , F , must be con- nected with one of the knobs , P or Q , and ...
Page 33
Herbert Tibbits. small Volta- ment . current either of the primary or secondary coil can Duchenne's be brought by pushing to the left or to the right , as faradic Instru- far as it will go , the stem of the commutator of the coils , c ...
Herbert Tibbits. small Volta- ment . current either of the primary or secondary coil can Duchenne's be brought by pushing to the left or to the right , as faradic Instru- far as it will go , the stem of the commutator of the coils , c ...
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Common terms and phrases
acid action affected muscles apparatus application armature atrophy battery bladder brachial plexus branches button carbon cells charge commutator conducting wires conductors contraction copper cord covered Instru cutaneous faradization cylinder deformity deltoid diagnosis disease Duchenne Duchenne's Duchenne's large Edition Elec electricity electrode excitation excitors facial faradic Instru faradization fcap fibres fingers fixed forearm Foveaux's Portable Franklinization glass graduator hand hemiplegia hypothenar eminences increased insulated interrupted voltaic current irritability knob laryngeal left to right lesion Leyden jar lysis magnet ment metallic months moveable National Hospital neuralgia pain palmaris longus palsy paralysed muscles Paraplegia patient pedal rheotome phore phrenic Phrenic Nerves placed plate platinum pole positive primary coil produced radial nerve reaction rectal rheophore rectum result rheo rheophore screw secondary coil sensation shown in fig side skin slow intermissions soft iron sponge sternomastoid surface tery therapeutic tion Torticollis Traumatic Paralysis treatment trembler tricity Volta-Faradic Instrument Voltaism zinc