. Radiography, X-ray therapeutics and radium therapy . Fig. 61.—Pillar stand, protected tube-box and accessories. (Siemens.) arm, which carries a second sleeve. In order to avoid a displacement oJthe sleeve in the longitudinal direction of the arm, the latter has a grooveat the end, which engages the screw of the lever. The tube-box is hingedto the sleeve in such a manner that it may be revolved horizontally throughan angle of about 90°. In order to fix the position of the angle, there is acircular slot above the hinge, through which travels the screw of the , now, the lever is turned
. Radiography, X-ray therapeutics and radium therapy . Fig. 61.—Pillar stand, protected tube-box and accessories. (Siemens.) arm, which carries a second sleeve. In order to avoid a displacement oJthe sleeve in the longitudinal direction of the arm, the latter has a grooveat the end, which engages the screw of the lever. The tube-box is hingedto the sleeve in such a manner that it may be revolved horizontally throughan angle of about 90°. In order to fix the position of the angle, there is acircular slot above the hinge, through which travels the screw of the , now, the lever is turned to the right, its head is firmly pressed againsl I he 64 RADIOGRAPHY slot, and thereby prevents any further rotation of the hinge. The sleeve,together with the tube-box, can be turned radially to the arm. The sleeveis locked by tightening up a screw by means of the lever, so that the sleeveis pressed on to the arm. Thus, the tube-box can be moved as follows :(a) up and down ; (b) round the column ; (c) round the arm ; (d) throughan angle of 90° r
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Keywords: ., bo, bookauthorknoxrobert18681928, bookcentury1900, bookdecade1910
