. Dental and oral radiography : a textbook for students and practitioners of dentistry . Fig. 51-5. Fig. 51-S.—Incorrect tcchnic. The shadows of both sides will be imposed upon the plate. 104 DENTAL AND ORAL RADIOGRAPHY can be made to pass in between the ascending ramus ofthe mandible and the spine, and can pass in at approxi-mately a perpendicular direction to the long axis of theteeth and the plate, giving correct shadow lengths npon. Fig. 52.—The result of incorrect technic. This is a radiogram of the same subject as shown in Fig. 50. the plate. Fig. 50 shows a radiogram made by using thist
. Dental and oral radiography : a textbook for students and practitioners of dentistry . Fig. 51-5. Fig. 51-S.—Incorrect tcchnic. The shadows of both sides will be imposed upon the plate. 104 DENTAL AND ORAL RADIOGRAPHY can be made to pass in between the ascending ramus ofthe mandible and the spine, and can pass in at approxi-mately a perpendicular direction to the long axis of theteeth and the plate, giving correct shadow lengths npon. Fig. 52.—The result of incorrect technic. This is a radiogram of the same subject as shown in Fig. 50. the plate. Fig. 50 shows a radiogram made by using thistechnic. If this rule is disregarded and the rays passed throughthe structures, as shown in Fig. 51, A and B, the shadows DENTAL AND ORAL RADIOGRAPHY TECHNIC 105
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