“At that time, all these motors used ferrite magnets, which are low-performance magnets,” he says. “Samarium–cobalt magnets would have been wonderful for automotive use, but they were too ...

Neodymium magnets are the most powerful, but ferrite magnets are much cheaper, more affordable and more resistant to chemical influences and corrosion. An urgent task now is to improve the ...

And all these countries are dependent on China for raw materials," Levashenko said. "Common ferrite magnets contain iron, aluminum, copper, nickel, and cobalt. Rare earth magnets, made of rare ...

You might have seen certain power or audio cables with a black cylinder near the end of the cord. What are these little ...

As the world grapples with climate change, the shift toward sustainable transportation has become imperative. Electric vehicles (EVs) are at the ...