There has been much discussion on the benefits of purchasing premade coils versus the challenge of building one yourself. Maybe you’re trying to save money, or you’re frustrated with constantly ...

Discover how to build a simple electric train using just a copper coil, an AA battery, and disc magnets in this step-by-step ...

Who doesn’t want their own Tesla coil? Particularly if you can get one that isn’t incredibly dangerous or expensive to build. Well, this electrical savant built one in the 8th grade using vacuum tubes ...

Admittedly, not a lot of people have a regular need to varnish coils. It’s mainly something that Tesla coil builders and other high-voltage experimenters are concerned with. But since that group ...

Engineering students at the University of South Florida have built a massive Tesla coils that shoots 15-foot-long sparks to the tune of Super Mario Brothers. Members of the student run organization ...