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

Explore the fascinating world of clean energy with this step-by-step DIY magnetic generator build. Learn how everyday items ...

Most electromagnetic actuators are rotating motors, or some variation on the theme, like servos. However, it’s possible to do linear actuation with electomagnetics, too. [Adrian Perez] demonstrates ...

Are multiple H-coils needed to accurately measure magnetic field strengths? Scientists examine the benefits of the double H-coil and single H-coil methods to measure magnetic field strengths with ...