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 112
urce of the Eontgen rays.In the later types, particularly of Continental origin,the tube is provided with a separate anode, which maybe connected to the anti-cathode at will, and permits ofa certain degree of res;ulation, as we shall see later on. Fig. 47 represents the bi-anodal German tube,… … Fig. 47. into, since they likewise have no practical importance ;they are, however, represented on page 99 (A, B.) The life of a vacuum tube, barring such accidents asbreakage and perforation by sparks, is largely influenced—apart from the conditions of use—by a peculiar pheno-menon, which may be…
Radiography · X-rays
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.
