Electric motors can seem very mysterious! How do they use electricity to start rotating? Let's break it down step by step to understand how it works. Topics covered in this video: circuits, current, ...

In this informative and engaging video, learn how to transform a simple DC motor into a generator capable of lighting up bulbs. Discover step-by-step instructions and essential tips for assembling ...

Ok, I lied. This is more of a "do my math" request than a question. I'm working on a project that requires lifting a 10 lb load vertically using a lead screw (threaded shaft) and then lowering it ...