Kaye, G. W. C. (George William Clarkson), 1880-1941 · London, New York [etc.] Longman's Green, and Co. · leaf 216
both directions,or it may be carried on a separate support, the two motionsbeing again provided for. The former plan, of tube andscreen moving simultaneously, is more satisfactory. The X-RAY EQUIPMENT AND TECHNIQUE 187 fluorescent screen must, in addition, be capable of move-ment to and from the… … Fin. 92.—Upright .screening .^^tand (Watson). to prevent movement of the part which is being photo-graphed. If, now, a photograph is desired {the adjustment of positionhavino- been made), the screen is removed from the support-ing frame and replaced by a holder containing the photo-graphic plate. A…
X-rays
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