Dental and oral radiography : a text book for students and practitioners of dentistry (1916)
McCoy, James David · St. Louis : Mosby · leaf 74
cap on the regulating chamber (R).This third terminal on the coil has a spark gapbetween it and the negative terminal the lengthof which is adjustable (designated by S and S). Operating the X-Ray Tube When the current is started in the machine itenters the tube at the anode and passes acrossthe gap… … Fig. 29.The tube stand. (Z DENTAL AND ORAL RADIOGRAPHY With the passing of the current through thetube, it should light up in a characteristic man-ner, forming two hemispheres which have a def-inite line of demarcation. The hemisphere infront of the target which is the active hemisphere,is…
Radiography, Dental · X-rays · Teeth · Mouth
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