Magnetic motors are used widely in different industries nowadays. But a few decades ago this was not the case. In fact, the earliest magnetic motor was stated impractical for industrial applications because of its low strength. This was because it was manufactured using bar magnets.
It was then when permanent magnet came into the picture the classic motors of magnet came into use over a lot of industries. The use of permanent magnets and rare earth magnets made the motor quite strong.
Continue reading The History of Magnet Motors: From Bar Magnets to Permanent Magnets