Clean Earth Magnets, by the Numbers Magnetic strength in the magnets used in electric motors is measured in tesla (where 1 tesla = 10,000 Gauss, for those more familiar with the unit used to ...

There have been iron-nitride "soft magnets" in use for some time, but these don't work for motors, wind turbines, and audio speakers. Research coming out of an Department of Energy ARPA-E project ...

Trade adviser Peter Navarro convened the meeting and told the executives that the administration is planning a major push to boost US production of the minerals.