Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 103
n., 193, 231-242 (1922). ^ F. Kirchner, Phys. ZS., 23, 114 (1922). ^W. Gerlach, Phys. ZS., 23. 114-120 (1922). «7 88 L. W. McKeehax. [J.F.I. In Fig. I let 5 be a plane source of any finite extent givingX-rays of two wave-lengths, A, and A^ (Ao>Aj). Let C be agroup of crystal lattice-planes with… … give a complete circular cone of reflected rays with its apex at theordinary mirror image of the chosen point in the plane C, andcutting the film MN in a curved line. With long crystals of tung-sten, such traces have been obtained about 2 cm. long and showinga slight convexity on the less deflected…
Science · Technology · Meteorology · Patents
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
