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

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

Geek Life: Fun stories, memes, humor and other random items at the intersection of tech, science, business and culture. SEE MORE by Molly Brown on May 29, 2015 at 10:09 am May 29, 2015 at 1:27 pm A ...

So I was reading it and its wacky, whats your thoughts? <BR><BR> Is there anything to it?<BR><BR> Can you ever wear out a magnet?<BR><BR> The Motionless Electromagnetic Generator ...

I recently built a simple electromagnetic field (EMF) detector based on a code by Christian Figge that I found on the web. My design includes a 10-LED bar graph (from eBay), which I used to display ...

The ignition coils in your car provide the high voltage electrical current that allows your spark plug to create its spark. These parts are humble looking, and they make use of relatively simple ...

Magnets are awesome. Electromagnets are even cooler. But what if you could make a semi-permanent switchable magnet that acts like an electromagnet, but doesn’t use any energy to hold metal? You’re ...