. Elementary and dental radiography / by Howard Riley Raper . Fig. 311. A, B, C, and D are pieces of linoleum. E, a piece of sheet lead 1-1 <; inch thicl. The appliances which may be used for protec- flpplianccs for tion against the X-rays are: Protection lead screens Protection. (Figs. 314 and 315), protection lead cabinets (Figs. 316 and 317), protection shields for the tube (Figs. 60, 61. 63 and 64, Chapter III, and Fig. 318), protection or safety X-ray tubes (Fig. 319), X-ray proof gloves (Fig. 320), lead glass spectacles (Fig. 321). and protective aprons. 280 DENTAL RADIOGRAPHY .•— ..


. Elementary and dental radiography / by Howard Riley Raper . Fig. 311. A, B, C, and D are pieces of linoleum. E, a piece of sheet lead 1-1 <; inch thicl. The appliances which may be used for protec- flpplianccs for tion against the X-rays are: Protection lead screens Protection. (Figs. 314 and 315), protection lead cabinets (Figs. 316 and 317), protection shields for the tube (Figs. 60, 61. 63 and 64, Chapter III, and Fig. 318), protection or safety X-ray tubes (Fig. 319), X-ray proof gloves (Fig. 320), lead glass spectacles (Fig. 321). and protective aprons. 280 DENTAL RADIOGRAPHY .•— .. From the standpoint of protection for the oper- thc Lead Screen ator nothing is so efficient as the lead screen or cahi- and Cabinet. net ( Fig>. 314, 315. 316 and 317). The use of either makes it possible for the operator to protect himself completely from all direct X-rays. The lead used in protective screens and cabinets is usually one-six- THE DANGERS OF THE X-RAY 281


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