Davidson, James Mackenzie, Sir, 1856-1919 · New York, P.B. Hoeber · leaf 36
Fig. g.—Sharp Shadow of Net produced by Direct X Rays ;Blurred Shadow produced by Secondary Rays from Glass. [To face p. 8. PLATE VI. … Fig. io.—Fluorescing Glass Surface of Tube bisected by StripOF Lead, with Knitting-Needle in Front in Position forbeing Photographed. s-^/-^Xf/% Pig. II.—Double Image of Knitting-Needle obtained withTube-Surface bisected. [ To face p. 8. SECONDARY RAYS AND X-RAY PROTECTION 9 showing that each…
X-rays · Eye · Foreign bodies (Surgery)
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