The New Magnets That Could Change the World
On the premiere episode of the Bloomberg Originals series Primer, discover how a new kind of magnet might end reliance on ...
ICTSD3y
how much does it cost to make a magnet for your business?
Customers will regard you as a valuable mentor. Find creative work that will generate buzz. On the doors of refrigerators and freezers, magnets make sure that they are tightly sealed. Speakers, ...
Hackaday2y
Iron Nitrides: Powerful Magnets Without The Rare Earth Elements
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 ...
BBC2y
How to make a magnetic compass
The needle will turn and then come to a complete stop. It will be facing magnetic north. You can check this by placing the compass next to the bowl. The needle is being affected by the Earth’s ...
Knowridge Science Report8d
Scientists create powerful permanent magnet without expensive rare earth metals
A team of scientists in South Korea has developed a new way to make high-performance permanent magnets without using costly ...
Hackaday9mon
Using The Wind And Magnets To Make Heat
His design is conceptually similar to an induction cooktop, where alternating magnetic fields create eddy currents that heat metal cookware. But rather than using alternating currents through ...