... centigrades.3. block magnets are thenecessary parts for motors,generators,and can be magnetized through thickness or ... :Magnetic separator, Sensors, Wind generators,Vibration motors,DC motors, Servo motors,Linear motors,VCM,MRI,Loudspeakers,Linear actuators,drives,toys, ... it has universally been used in electronics, aviation, motors, automobiles, medical apparatus, transmission machine... and even in ...