Rollins, William Herbert, 1852-1929 · Boston : The University Press · leaf 636
NOTE 141 —FIGURE 17— ARRANGEMENT OFAN INTERCHANGEABLE SECONDARY IN-DUCTION COIL WITH ALL THE SECTIONSOF THE SECONDARY IN USE, GIVING THEFULL POTENTIAL OF THE COIL, AND WITHTHE SPARK-GAPS ARRANGED TO SHUNTTHE CURRENT, WHEN THE STARTING RE-SISTANCE OF THE X-LIGHT TUBE IS HIGH Plate 93 <#aj … NOTE 141 —FIGURE 18 — ARRANGEMENT OFAN INTERCHANGEABLE SECONDARY IN-DUCTION COIL WITH ONLY A FEW OF THESECONDARY SECTIONS IN USE, DIMINISH-ING THE POTENTIAL Plate 94
X-rays · Phototherapy
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