Discover how to build a simple electromagnetic motor and generator using everyday materials in this hands-on science ...

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

Electronic hobbyists looking for an easy way to keep PCBs and electronic components in place while soldering or modifying may be interested in this excellent DIY magnetic helping hands set created by ...

If you were not aware, LEDs can also work in reverse: they deliver tiny amounts of current, in the microamp range, when illuminated. If you look on YouTube you can find several videos of solar panels ...