The U.S. and the West have been struggling to lower their reliance on China for critical minerals, and Australia could play a ...

Permanent magnet is an object made up of ferromagnetic material, which has magnetic properties and creates its own magnetic field. Permanent magnet motors are manufactured using permanent magnets in ...

There are several types of permanent magnets, including neodymium-iron-boron (NdFeB), samarium-cobalt (SmCo), alnico, and ceramic or ferrite magnets, each with unique properties and applications.

For example, the US "Patriot" missile uses samarium-cobalt magnets and NdFeB magnets in its guidance system. These materials are used for electron beam focusing, ensuring precise interception of ...