Kaye, G. W. C. (George William Clarkson), 1880-1941 · London, New York [etc.] Longman's Green, and Co. · leaf 76
egligible, and consequently when this tube isheated, hydrogen passes from the interior of the bulb andthe vacuum is raised. The other regulating tube (usually of platinum) is sur-rounded by a small auxiliary bulb containing pure hydrogenat about atmospheric pressure, and the result of heatingthis… … OsmosisRegu!&tor fortowering Vacuum Thin Pl&l-inum Tube Heavy Copper^AnMca.hnode facedwihh Tungslen Ring to s|-ea.dyfocal spo^ FIG. 25.—Snook hydrogen tulae. Fig. 25 shows the Snook bulb and the two osmosis tubes-The anticathode is of tungsten. There is very little sput-tering of tungsten…
X-rays
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