There's a magnet in a secure room in central Tokyo. It's an electromagnet, the kind that generates a magnetic field when ...

It’s an electromagnet pendulum analog circuit. Whether you’re building it, or just studying the schematics, this is a fun way to brush up on the non-digital side of the craft. The pendulum is ...

Curious about electromagnet shields? In just 60 seconds, discover how they work and the science behind their protective power. Learn the secrets of this fascinating technology! USPS Announces ...

It is also grade school science to show that neither an electromagnet nor a permanent magnet will pick up nonferrous items like copper or aluminum. While technically not an electromagnet ...