An international system of electro-therapeutics : for students, general practitioners, and specialists . four perpendicular white-hot rods, which greatly resemble, in joint effect, that of the Argand-bnrneroil-flame, with added brilliancy and steadiness. A good lamp having a. NOSE, NASO-PHARYNX, PHARYNX, AND LARYNX. 1-5 resistance of 60 ohms cold will necessitate a current of about from 1 amperes, representing an electro-motive force of about 50 volts, and,if not overheated, will last from 1000 to 1200 hours. On trying a newlamp the current-controller handle should be turned on with grea
An international system of electro-therapeutics : for students, general practitioners, and specialists . four perpendicular white-hot rods, which greatly resemble, in joint effect, that of the Argand-bnrneroil-flame, with added brilliancy and steadiness. A good lamp having a. NOSE, NASO-PHARYNX, PHARYNX, AND LARYNX. 1-5 resistance of 60 ohms cold will necessitate a current of about from 1 amperes, representing an electro-motive force of about 50 volts, and,if not overheated, will last from 1000 to 1200 hours. On trying a newlamp the current-controller handle should be turned on with great care,lest the film be at once burned through. If a dip battery be used theelements should onl}^ be immersed very graduall}^ unless a current-controller be employed. If a storage batter}^ be interposed between thegeneral system patronized and the lamp, the rheostat or gradual resist-ance coil, which accompanies all carefully-made instruments, will enable
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectuterus, bookyear1894
