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 110
igned for X-ray work, but were those -+which could be found in every physicallaboratory for the demonstration ofcertain Crookes experiments. They wereplain cathodal tubes (Fig. 44), in whichboth the cathode and anode were flat ^-iStfN-discs of aluminium, so placed with lg44, respect to each other… … 94 Practical Radiography fair results when judiciously arranged and manipulated,soon fell into disuse owing to various serious defectsinherent in the design. In the first place the constantbombardment by the cathode rays of a particular portionof the glass causes the latter to become intensely…
Radiography · X-rays
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