ly there is not much advantage in usinga rapid break, unless the pressure of supply is raised in proportion. With a vibrating spring contact-breaker the electromotive forcesapplied to the coil cannot safely be increased beyond a certainpoint, whereas with a sufficiently rapid break electromotive… … Fig. 19.—Carpentier-G a if fe PlatinumInterrupter (MedicalSupply Association). THE ELECTRICAL APPARATUS 39 current) for working x-ray coils, a method which is possible onlywith rapid contact-breakers. When current is used direct from the mains, it is necessary thatthe interrupters should work with…
X-rays · Radiography
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten15unit-869-462.webp)
