"Roentgen" induction coils and other X-ray apparatus (1903)
James G. Biddle Company · Philadelphia : James G. Biddle · leaf 15
SMritcH is below the Condenser SMritcK and the Operat-ing S-witcH is below the Pole-CKanging SwitcH. These switches are operated in the same manner as described onpage 13. Leather straps are provided on both cases for convenience incarrying. The coil is best operated on 20 volts direct current from… … Fjgure 6. Roentgen Self=Starting Mechanical Interrupter. Tf^N Interrupter for an induction coil should be capable of doing its r\ work efificiently, with the least amount of attention on the ^- part of the operator. In view of this fact, the Roentgen Mechanical Interrupter has been designed to…
X-rays · Induction coils · Radiography
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