If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

An induction coil, typically crafted from copper and shaped into a precise configuration, creates a magnetic field when an alternating current flows through it. This magnetic field interacts with the ...

THIS book, written by an amateur primarily for amateurs, will be found of the greatest use for all those, amateurs and professionals alike, who desire to construct Rhumkorf induction coils according ...