Dental and oral radiography : a text book for students and practitioners of dentistry (1916)
McCoy, James David · St. Louis : Mosby · leaf 78
Fig. 31-C. 76 DENTAL AND ORAL RADIOGRAPHY makes up the floor of the tube shield (D), and isconstructed of sheet lead with an opening of theproper size to allow the desired rays to passthrough. The compression cylinder (CC) (Fig.31-C) is made of aluminum with a lead liningwhich absorbs any secondary…
Radiography, Dental · X-rays · Teeth · Mouth
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