Rollins, William Herbert, 1852-1929 · Boston : The University Press · leaf 714
NOTE 173 —FIGURE 2 —APPARATUS FORPRODUCING HIGH VACUA Front view of tube oven and pumping arrangements.TO, tube oven with non-radiable walls. D and DI, non-radiable doors. M and MI, mica windows. D 2 and D 3,non-radiable lead glass doors. XT, X-light tube. OT,tube connecting X-light tube with the…
X-rays · Phototherapy
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