e. The long when it contains a very large percentage of moisture. These are preferred to the use of. chloride of calcium. spark gap is also noisy. To overcome the lack of stead- vacuum tubes to generate X-rays, and doubtless we The revolving glass plates are attached to the shaft iness in the… … Fig. 1.—DETAILS OF ADJUSTABLE MULTIFIE the machine, and by this device the Crookes tube is nearer together. The condensers are covered on the SFABK-OAF. thrown in or out of the circuit and shuts off as soon as outside on the bottom only. the examination is over. The tube should be about The machine…
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