Dental and oral radiography : a text book for students and practitioners of dentistry (1916)
McCoy, James David · St. Louis : Mosby · leaf 79
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… … rig. 32. Lead glass tube shield. paratus, the only x-rays which succeed in leavingthe immediate area of the tube are those whichare used to cast the shadows of the parts desired,which is of great importance not only in obtain-ing radiographs which are sharp and clear anduniform, but also to the…
Radiography, Dental · X-rays · Teeth · Mouth
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