Kaye, G. W. C. (George William Clarkson), 1880-1941 · London, New York [etc.] Longman's Green, and Co. · leaf 113
other hand, itmay be remarked that a tube rendered unsteady by thehardening effect of hydrogen may often be caused to runsmoothly by letting in a little air. (4) The Current througli the Tube. The disintegration of a cathode increases with the currentthrough the tube, apparently either as the first… … 2-0 Fia. 51, -•Relation between eathodic sputtering and pressure.(From the Chemical World.) readUy obtained by lowering the pressure of the gas. Sput-tering is much more pronounced at low pressures than at THE BLACKENING OF AN X-RAY BULB 85 high, though at the very low pressures of an X-ray tubethe…
X-rays
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