Created using Avid Studio
Electricity and magnetism are the two forces that interact to make an electric motor work. The electric motor converts electrical energy into mechanical energy. This is a really cool mini motor that can be used for school projects or just for fun. It is very easy to build once you have the materials. You can also get a little creative and substitute parts for simpler ones. For example: You can use an aluminum tube instead of a brass tube. Different tube diameters will not affect the performance. You don't need to use bearings either. I used it because I had them available.
Materials:
A board
2 eye bolts
rubber grommets
nylon spacers
a wood dowel
2 neodymium magnets
straw (regular drinking straw)
magnet wire (copper wire with enamel coating)
a 9 volt battery or a small transformer (I used a 12 volt, 500 mA transformer)
Patience :)