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Author: WikiMatrix
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English[en]
Although Ruhmkorff is often credited with the invention of the induction coil, it was in fact invented by Nicholas Callan in 1836.
Dutch[nl]
Ofschoon Ruhmkorff vaak de eer kreeg voor de uitvinding van de vonkinductor, was deze in feite in 1836 uitgevonden door de Ierse priester Nicholas Callan.