And while this magnetic levitation motor does not break ... ring of coils wired in series forms the stator, while a disc bearing permanent magnets forms the rotor. The coils, scavenged from ...

Even today, it remains the most powerful permanent magnet in the world. The two researchers — Japanese engineer Masato Sagawa and American metallurgist John Croat — have been awarded the 44th ...

Permanent magnet machines are increasingly important in various applications, particularly in renewable energy systems and electric vehicles. These machines utilize permanent magnets to create a ...