Rollins, William Herbert, 1852-1929 · Boston : The University Press · leaf 716
. FT, fall tube connectingpump chamber with mercury reservoir MR, throughrubber tube RT. AB, air bag on mercury reservoir.DB 2, drying bulb. R, rope connecting mercury reservoirwith counterweight CW. PO, pump outlet. ORT, softrubber tube connecting pump outlet tube with mercurycistern MC. C, cover… … NOTE 173 —FIGURE 2 A —APPARATUS FOR EX-HAUSTING AND TUNING X-LIGHT TUBES Front view of tube oven and pumping arrangements forroutine exhaustion of X-light tubes. TO, tube oven withnon-radiable walls. D and DI, non-radiable doors. Mand MI, mica windows. D 2 and D 3, non-radiable leadglass doors. XT,…
X-rays · Phototherapy
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