Fig. 6.—Gundelachs Tube for Heavy Discharges (Schall). … Fig. 7.—Tube for Heavy Currents with Water-cooled Anti-kathode(Sanitas Company). It is said that the osmo-regulator of Villard can be used toproduce the opposite effect of increasing the vacuum within the * The osmo-regulators fitted to tubes made in Germany, are of very thinmetal, and admit gas…
X-rays · Radiography
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