Rollins, William Herbert, 1852-1929 · Boston : The University Press · leaf 600
Figure 20 … Figure 21 NOTE 138 —FIGURE 1—AN X-LIGHT TUBEWITH AN AUTOMATIC VACUUM REGU-LATOR AND A ROTARY TARGET WHOSEDISTANCE FROM THE CATHODE CAN BEVARIED TO SUIT THE RESISTANCE OF THETUBE NOTE 138 —FIGURE 2 —ADJUSTABLE TARGETFOR AN X-LIGHT TUBE Plate 76
X-rays · Phototherapy
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