, and lowers the vacuum. One of the substances used for thepurpose is mica in the form of discs fixed to the terminals of theside-tube. Fig. 4 shows a tube fitted with this form of regulat-ing device The long wire projecting from the side-tube is hinged,and can be placed at such a distance from the… … Fig. 5.—French Form of X-Ray Turk (Chabaud Tube), showing theosmo-reglrlator of vlllard (medical supply association). tubes need care in management. When they are new, the effectof the passage of sparks through the side-tube is apt to be greaterthan is desired, and the vacuum in the tube may easily…
X-rays · Radiography
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