Neodymium is a rare-earth element essential for producing the strongest permanent magnets, which are widespread in defense ...

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

Discover how to build a DIY magnetic stirrer from basic materials in this easy-to-follow tutorial. Perfect for mixing tea, coffee, or even for science experiments, this homemade magnetic stirrer uses ...