. Elementary and dental radiography / by Howard Riley Raper . Table, with S lead glass protection shield and compression cylinder. through a tube of low vacuum will also destroy the gases of the tube andspoil—strain—it. Fig. 58 is a tube rack for holding the tube when not in use. It is obvious that there must be some kind of a device for holdingthe tube when in use. This may be either a plain tube stand (Fig. 59),or a tube stand with a lead glass, protection shield and a compression 62 ELEMENTARY RADIOGRAPHY. ^A CU O X-RAY TUBES AND THE X-RAYS 63 cone ( Fig. 6o), or a pedestal with a lead glas
. Elementary and dental radiography / by Howard Riley Raper . Table, with S lead glass protection shield and compression cylinder. through a tube of low vacuum will also destroy the gases of the tube andspoil—strain—it. Fig. 58 is a tube rack for holding the tube when not in use. It is obvious that there must be some kind of a device for holdingthe tube when in use. This may be either a plain tube stand (Fig. 59),or a tube stand with a lead glass, protection shield and a compression 62 ELEMENTARY RADIOGRAPHY. ^A CU O X-RAY TUBES AND THE X-RAYS 63 cone ( Fig. 6o), or a pedestal with a lead glass protection shield, compres-sion cone, and plate holder < Fig. 61), or a table with a lead glass, protec-tion shield and compression cylinder. (Fig- 62.) Dr. Blum, of New York, uses a wall bracket fixture to support alead glass, protection shield and compression cylinder. The tube, oneof the water-cooled type, is seen fitting into the lead glass shield.
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