The following is a DC motor operation flash animation by a teacher [url=http://www.hgjh.hlc.edu.tw/~drop/index.html]Drop Wang[/url] in Taiwan.

             

You are welcomed to check out [url=http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=912.0]Current Loop in magnetic field (How motor works!)[/url]