"Roentgen" induction coils and other X-ray apparatus (1904)
James G. Biddle Company · Philadelphia : James G. Biddle · leaf 39
it follows that a set of batteries de-livers current at 6 volts. Two sets will operate our portablecoil very well, but as that means only 12 volts while the coil willstand 20 volts, it is evident that a heavier output from the coil willbe obtained if three sets of batteries are used. For all… … Figure 20. Bariym Platirko-Cyanide Fluoroscopes. OUR Fluoroscopes are of the best quality and are provided withremovable screens so that more than one person at a time canuse them in a properly darkened room. The barium platino- cyanide of thesescreens does not lose its water of crystalliz-mncy.…
X-rays · Induction coils · Radiography
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