Before the discovery of the neodymium magnet, the strongest permanent magnet ... he believed there was a need for new permanent magnets that combined rare-earth elements and iron.

Since their relatively recent appearance on the commercial scene, rare-earth magnets have made quite a splash in the public imagination. The amount of magnetic energy packed into these tiny ...

largely Chinese-sourced rare-earth magnets upon which the strongest, most efficient electric motors rely. And happily, this cure is in no way worse (or more expensive) than the symptom!

Agreement Marks Major Step Toward Building a Reliable, U.S. Supply Chain for Sintered NdFeB Rare Earth Magnets, Critical Components of Advanced Electric Technologies ST. LOUIS and SAN MARCOS ...