magnets

Toyota is working on a method of making electric-drive powertrains without using magnets that require pricey rare-earth metals such as neodymium and dysprosium, and may start integrating that process into vehicle production within two years, Reuters reported, citing Japan's Kyodo News. The ...

At some point in every engineer's academic career, they probably got to try their hand at creating an electric motor with parts that included a nail, a few feet of copper wire, and a magnet. If your own school days somehow missed this formative event, or if those times of yore are feeling a ...

We've seen Oxford YASA Motors installed in all kinds of vehicles, including the Westfield iRacer and the Delta Motorsports E4 Coupe. Even the Ecotricity Ion Horse that ran in the recent TT Zero uses one. Now, Fully Charged, the excellent video series from British plug-in car enthusiast Robert ...

Earlier this month, we reported that China is expected to slash its first batch of rare earth exports by 11 percent for 2011, setting the limit at 14,446 tons. Automakers are concerned that a shortage in vital rare earths used ...

Dysprosium is a chemical element with the symbol Dy and atomic number 66. It's also a rare-earth metal, found mainly in the clay ores of southern China. Dy has one of the highest magnetic strengths of any element, making it ideal for electric motors used in battery-powered vehicles, but access to ...