United States. Surgeon-General's Office, American Roentgen Ray Society · New York : Middleditch · leaf 66
tor. The secondary circuit containsno rectifying device since the tube allows only eachalternate half wave to pass. (See p. 28 for a descriptionof the tube.) Fluoroscopic work is done at 5 M.A. and all radio-graphic work at 10 M A. The maximum operating gap isabout 5 inches, but may be reduced if… … BOOSTERVOL TME TER ——| /^\V r -FILAMENT TRANSFORMER —FILAMENT CONTROLFILAMENT SWITCH COLLFUNGS COMMUTATOR- SLIDINGRESISTANCE j point switch--gJ^HHHH^ L. IGNITION COIL-. SPARK PLUG,GAS ENGINE
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-400-251.webp)
