Luckily, there’s more than one way to make a magnet, and it may soon be possible to build permanent magnets as strong as neodymium magnets, but without any rare earth metals. In fact ...

Here, we describe how to use readily available materials to make a simple generator ... He found that the stronger the magnets were, the more turns of wire in the coil, and the quicker the ...

Neodymium magnets are strong and small enough to fit on even the tiniest baby food jars. Magnets with higher "N" ratings (N35 ...

These new iron-nitride magnets are stronger, cleaner to make, and made from domestic iron ... leached with solvents that help ...