Dental and oral radiography : a text book for students and practitioners of dentistry (1916)
McCoy, James David · St. Louis : Mosby · leaf 114
gh such a tube, it should light up in a char-acteristic manner forming two hemispheres which DENTAL AND ORAL RADIOGRAPHY TECHNIC 111 have a definite line of demarcation. The hemi-sphere in front of the target which is the activehemisphere, is evident by a florescence deepapple green in color, while… … Fig. 50. nect the tube to the x-ray machine as shown inFig. 50. See that the third terminal (S) ismoved well away from the negative terminal (#),or better still, disconnect the wire running to theregulating chamber (R). Now, move the slidingrods (B and D) of the secondary spark gap, to- 112 DENTAL…
Radiography, Dental · X-rays · Teeth · Mouth
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