 X-rays ; in effect, both an ebonite and a glass lens of large size prove to be without action. The shadow photograph of a round rod is darker in the middle than at the edge ; the image of a cylinder filled with a body more transparent than its walls exhibits...  Nature: International Journal of Science - Page 167edited by - 1896Full view - About this book
 | 1896 - 600 pages
...capable of concentrating the X rays ; in effect, both an ebonite and a glass lens of large size proved to be without action. The shadow photograph of a round...first sight seemed to lead to an opposite conclusion. Living Human Hanii with Ring on Finger. Made by WC R^NTCEX. SHOWING GLASSES IN LEATHER CASE. AWL, SAW,... | |
 | Albert Shaw - 1896 - 814 pages
...solid. It is, hence, obvious that lenses cannot be looked upon as capable of concentrating the X rays; in effect, both an ebonite and a glass lens of large...to the rays being incapable of regular reflection. . . . Since I have obtained no evidence of refraction at the surface of different media, it seems probable... | |
 | Alfred Sidney Johnson - 1897 - 1074 pages
...cannot lie looked upon as capable of concentrating the X rays; in effect, both an el>onite and a glas& lens of large size prove to be without action. The...first sight seemed to lead to an opposite conclusion. I exposed a plate protected by a black paper sheet, to the X rays, so that the glass side lay next... | |
 | George Frederick Barker - 1898 - 114 pages
...neither a large lens of hard rubber nor a glass lens having any influence upon them. The shadow-picture of 'a round rod is darker in the middle than at the edge; while the image of a tube which is filled with a substance more transparent than its own material is... | |
 | George Milton Hopkins - 1902 - 576 pages
...solid. It is, hence, obvious that lenses cannot be looked upon as capable of concentrating the X rays ; in effect, both an ebonite and a glass lens of large...first sight seemed to lead to an opposite conclusion. I exposed a plate, protected by a black paper sheath, to the X rays, so that the glass side lay next... | |
 | George Milton Hopkins - 1902 - 584 pages
...solid. It is, hence, obvious that lenses cannot be looked upon as capable of concentrating the X rays ; in effect, both an ebonite and a glass lens of large...edge. 8. The preceding experiments, and others which 1 pass over, point to the rays being incapable of regular reflection. It is. however, well to detail... | |
 | Mihran Krikor Kassabian - 1907 - 676 pages
...neither a large lens of hard rubber nor a glass lens having any influence upon them. The shadow-picture of a round rod is darker in the middle than at the edge ; while the image of a tube which is filled with a substance more transparent than its owu material... | |
 | Oliver Joseph Thatcher - 1907 - 494 pages
...; and, indeed, a great hard rubber lens and a glass lens actually proved without effect. The shadow of a round rod is darker in the middle than at the edges, while that of a tube which is filled with some substance more transmissible than the material... | |
 | 1896 - 860 pages
...solid. It is, hence, obvious that lenses cannot be looked upon as capable of concentrating the X rays; in effect, both an ebonite and a glass lens of large...to the rays being incapable of regular reflection. . . . Since I have obtained no evidence of refraction at the surface of different media, it seems probable... | |
 | Smithsonian Institution. Board of Regents - 1898 - 940 pages
...lenses; and, indeed, a great hard rubber lens and a glass lens actually proved without effect. The shadow of a round rod is darker in the middle than at the edges, while that of a tube which is filled with some substance' more transmissible than the material... | |
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