Discover how to build a simple homopolar motor using everyday household items in this easy-to-follow tutorial. Learn the ...

Learn how to build your own simple DIY air pump using a plastic syringe, a small DC motor, and basic materials you may ...

If you own more than a two performance cars, then having a portable battery pack is a quick and easy resource when a battery goes flat. We looked into several portable battery packs that offer ...

This is a small motor made from simple household supplies. A battery pushes current through a coil of copper wire under the influence of a permanent magnet. The coil spins freely when operating.

THROUGHOUT history, humans have found ways to make their lives easier. Arguably, the machine that has most eased the burden of work for humans is the electric motor – a device that transforms ...