Paragon X-ray pointers : a complete textbook on radiography with Paragon X-ray plates (1915)
George W. Brady & Co. (Chicago, Ill.) · Chicago, Ill. : George W. Brady & Co · leaf 17
tus (or Transformer). This type of apparatus is called the interrupterless transformerfrom the fact that no interrupter of any form is used in connection withit, but it is operated direct on the power or lighting circuit. With the interrupterless transformer, there is no inverse current,as the… … LCWWi-TVIGE STEP-UP TRANSFORMER
Radiography · X-rays
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