Kaye, G. W. C. (George William Clarkson), 1880-1941 · London, New York [etc.] Longman's Green, and Co. · leaf 208
is desirable in order to adjust the speed of thedriving motor, and so control the rate of interruption. For instantaneous radiography a Wehnelt electrolyticbreak is frequently employed. A very convenient arrange-ment in a permanent installation is to provide a tripleWehnelt interrupter for… … Fig 8S —Mercury-gas interrupter.Fig- 41.) (See also (b) Control Switchboard. The next important feature to be dealt with is the controlswitchboard, and it is largely on the design of this thatconvenience in the working of an installation depends.The first essentials are simplicity and…
X-rays
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