THE discovery of the Röntgen rays has created a revived interest in many of the beautiful experiments that can be performed with the aid of the Ruhmkorff induction coil, and is thus indirectly a ...

IT is only within the last few years that the induction coil has emerged from the sanctum of the philosophical instrument maker and even approximated to an electrical engineering “job.” It cannot yet ...

This file type includes high resolution graphics and schematics when applicable. Use of electromagnetic induction for cooking purposes is witnessing widespread uptake around the globe. The market for ...