"Roentgen" induction coils and other X-ray apparatus (1903)
James G. Biddle Company · Philadelphia : James G. Biddle · leaf 17
are the springs,which once in a great while crystallize and break under the strain ofconstant bending. The contacts should last for a year with constant use, while thesprings are likely never to need renewing. In short we recommend the Roentgen Self-Starting Me-cKanical Interrtipter as the most… … Figure 7. Roentgen SeIf=Starting Mechanical Interrupterand Adjustable Condenser, with Switches. Tij COMPLETE interrupter with adjustable condenser and switchesKA as shown can readily be adapted to coils whose operation is ^^ rendered unsatisfactory because of the inefficiency of the in-terrupter.…
X-rays · Induction coils · Radiography
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