Practical radiography : a handbook for physicians, surgeons, and other users of X-rays (1901)
Isenthal, A. W, Ward, H. Snowden (Henry Snowden), 1865-1911 · London : Published for The Photogram, Ltd. by Dawbarn and Ward, Ltd. · leaf 121
of copper wire, which also serves tofasten the wrapper round the tube. According to thedistance to which the wrapping is pushed beyond thecathode edge, the resistance of the tube may be varied. 102 Practical Radiography Recently Hirschmann has patented a method providingfor the arrangement of a… … ng. 49. num, when at red heat, becomes permeable by hydrogen.If we thus provide a tube with a branch terminating in asmall narrow tube of platinum or a platinum alloy, and ifwe carefully heat this narrow tube in a Bunsen or spirit-flame until red heat is attained, then the hydrogen fromthe flame…
Radiography · X-rays
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.
