Rollins, William Herbert, 1852-1929 · Boston : The University Press · leaf 500
u-> 3 \ … *3 3 NOTE 58 —FIGURE 55 —AN X-LIGHT TUBE. WITH HOLLOW TERMINALS OPEN TO THEATMOSPHERE AT ONE END Plate 26 4 NOTE 60 —FIGURE 56 —A ROTARY TARGETX-LIGHT TUBE WITH AN INTERMOLECU-LAR VACUUM REGULATOR AND TERMI-NALS WITH BARE STEMS NOTE 62 —FIGURE 57 —A METHOD OF INTRO-DUCING ELECTROLYTIC HYDROGEN…
X-rays · Phototherapy
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