Motors. The word screams of complexity. They're everywhere and in everything, from car engines to airplanes to toys and electric wristwatches. But sometimes the most complex things can be really simple, as in the case of the homopolar motor, where the main point is a magnetic field. The only items you'll need to make a DIY homopolar motor are a AA battery, copper wire and a rare earth neodymium magnet. This tutorial will show you how to build this simple motor.
How to Construct a simple magnet and battery powered homopolar motor

Aug 31, 2010 07:12 PM

Just updated your iPhone? You'll find updated Apple Intelligence capabilities, new wallpapers, and enhancements to Calculator, PDF cropping, and Live Voicemail, among other useful features. Find out what's new and changed on your iPhone with the iOS 18.3 update.
Comments
Be the first, drop a comment!