These new iron-nitride magnets are stronger, cleaner to make, and made from domestic iron-salt waste and nitrogen.

Before the discovery of the neodymium magnet, the strongest permanent magnet was ... a need for new permanent magnets that combined rare-earth elements and iron. “Iron is more abundant, cheaper ...

CAYANA: I mean, we do have three types of different magnets, and I wonderwhich one out of these would be the strongest. CAYANA: Oh, how about we use these. LOUISE: Okay. So how's that going to work?

Though you might think that compasses will always point towards the geographic north pole, the magnetic and geographic poles ...

This is the strongest permanent magnet in wide-scale use today ... which is the third most abundant rare-earth element - a set of 17 metals found in the Earth's crust that have diverse applications.

What Is a Magnetosphere? A magnetosphere is the region surrounding a planet that is dominated by its magnetic field. While ...