The problems associated with rare and difficult-to-obtain materials – as used in motors that power EVs as well as batteries – ...

These stator teeth are used for the coils, which align with either a permanent magnet ring, a soft iron core or both on the rotor. Much like with other electric motors the stator coils rotate the ...

A new prototype is laying claim to the title of smallest, lightest untethered flying robot. At less than a centimeter in ...

The diamagnetic material hovers above a rare-earth ring magnet, supporting a slender vertical shaft that holds the rotor and another magnetic bearing at the top. It’s fussy to adjust, ...

The man had undergone a procedure that lasted for six hours to have the artificial heart implanted. Read more at straitstimes ...

This also means that there are no pieces lying on top of each other which is especially important with smaller fraction sizes. Eddy current separators have a high-speed magnetic rotor conveyor belt ...