Walsh, David · London : Baillière, Tindall and Cox · leaf 31
is open to thosewho have access to either a private or a public lighting supply.The continuous or low tension current, which is sent into the 26 THE RONTGEN RA YS IN MEDICAL WORK house with a voltage of 100 to 250 volts, is most convenient forrunning the induction coil. In order to reduce it to the… … Fig. 9.—Schalls Rheostat. the coil. A most complete rheostat has been made by Mr.K. Schall for Dr. Macintyre, of Glasgow (see Fig. 9). By itsmeans the number both of volts and of amperes can be adjustedat will. This admirable rheostat furnishes a most satisfactorymeans of working the coil, and one…
X-rays · Radiography
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