The special properties of rare earth magnetic materials are due to the electrons in the 4f shell. Until now, the magnetic ...
If you're worried about this level of magnetism being dangerous, though, don't be. Magnets are really only dangerous if they're ingested, so please don't swallow your Galaxy Fold (we really ...
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 ...
A new invention uses a special kind of magnets to achieve this -- electropermanent magnets. They consist of a permanent magnet and a coil. In contrast to electromagnets, they do not have to be ...
Fortunately, a magnetic screen door can help you outsmart insects by closing quickly before they can follow behind you. These doors also effectively keep out dust and dirt while still allowing ...
Two researchers who independently developed the neodymium magnet — used in everything from hard disk drives to automobiles — have been awarded the 44th Honda Prize. In 1982, two researchers ...
Metals are the only substances that are magnetic. But some metals are magnetic and some are not. The most common magnetic metal is iron. You don't see too many objects made of pure iron but you do see ...
Recently, Spigen introduced the Magnetic Tripod and Phone Stand for just a penny under $70 (though you can find it at third-party retailers for less). Spigen sent me a sample to try out ...
Magnet high schools are public high schools that offer specialized courses, often designed around a theme. Any student in the designated region can attend, which causes most magnet schools to use ...
Commissions do not affect our editors' opinions or evaluations. The American Express Cash Magnet® Card* might be a good choice for those looking for a simple flat-rate cash-back card and access ...