Electrical novelties : the ultra vacuum electrodes, X-ray tubes and stands, the multiple spark interrupter, spark lamp to produce violet rays, spark regulator for coil, electric heaters, X-ray plates (1903)
Swett & Lewis Company, Boston · Boston : Swett & Lewis Company · leaf 13
of the tube are made in such a way that itis opaque to the X-ray. The end of the tube, however, is transparentto the ray, and may be brought nearly or quite into direct contactwith the diseased area. This reduces the time necessary for exposureand increases the efficiency of the treatment. The… … In connection withthe adjustable vacuumtube, we would recom-mend the tube standshown in cut, as it has incombination with it a reg-ulator so arranged thatthe vacuum in the tubemay be held at any pointdesired. Floor tube stand, with ad-justable spark gap, $10.00Code Word — Finados Set of cords,…
Electric apparatus and appliances · X-rays · Electrical Equipment and Supplies
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