Rollins, William Herbert, 1852-1929 · Boston : The University Press · leaf 634
NOTE 141—FIGURE 16 —RODS ARRANGED TOGIVE THE FULL POTENTIAL OF THE COIL Plate .92 … 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
X-rays · Phototherapy
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