Military surgery of the zone of the advance (1918)
Tarnowsky, George de, 1873- · Philadelphia and New York : Lea & Febiger · leaf 290
ft method with triangula-tion has appeared in a great variety of forms. Some of theseinvolve the drawing of diagrams and the use of algebraiccomputation. In many cases the apparatus was designedto work at a fixed tube screen distance, which has certaindisadvantages. The principle of the method is… … *<N£*L ^K~l- Fig. 20.—Principle of the single tube shift method. Shifting the tube to Fi there will result an image shift to Phand the triangles P0PiP and F0FiP are similar.Also F1QP1 is similar to each. Therefore FiQ P0P1 or PP0 = P0P1 X FiQ 288 MILITARY SURGERY OF ZONE OF THE ADVANCE i. e.,…
World War, 1914-1918 · Gunshot wounds · X-rays · Medicine, Military · Wounds and injuries · Military Medicine · Surgical Procedures, Operative
Internet Archive · Countway Library of Medicine, Harvard · Public Domain Mark 1.0. Free to use for anything.
