I have to build a simple electromagnetic motor

MullyDaCl0wn

1. The problem statement, all variables and given/known data

I need to build an electric motor. I can only use some type of iron bar (maybe a steel nail) copper wire, a frame (to hold it all together). Im giong to need a commutator (probably try to cut a copper pipe in half maybe). Can anyone try to give nay tips or suggestions? Thanks in advance

samski

enjoy:

http://www.physicsforums.com/showthread.php?t=103205