How Can You Build a DC Electric Motor with Coils and a Magnet?

[akademiks]

hey, i have to create an electric motor using a DC source and using coils wrapped using the left hand rule (not bar magnets).
Anyone know an easy way to go about this?

i guess it has to be something like this. http://fly.hiwaay.net/~palmer/motor1.gif

it must be usable with a battery and a power generator...

Thanks for any help.

 

[Oerg]

http://electronics.howstuffworks.com/motor1.htm

Try this.

 

[thepatientmental]

Creating an electric motor can be a fun and challenging project. The basic principle of a motor is to convert electrical energy into mechanical energy by using magnetic fields. To get started, you will need a DC power source, coils, and a few other materials. Here are some steps to guide you through the process:

1. Gather materials: As mentioned, you will need a DC power source, such as a battery, and coils. You can also use a power generator if you have access to one. Additionally, you will need a magnet, wire, and a base to hold all the components together.

2. Build the base: The base will serve as the foundation for your motor. You can use any sturdy material, such as wood or plastic, to build a platform with four supports to hold the components.

3. Create the coils: You will need to wrap the wire around a cylindrical object, such as a pencil, to create the coils. Make sure to leave enough wire on either end to connect to the power source.

4. Attach the coils to the base: Place the coils on the base, making sure they are evenly spaced. Use tape or glue to secure them in place.

5. Connect the coils to the power source: Use the left-hand rule to determine the direction of the magnetic field. Then, connect one end of the coil to the positive terminal of the power source and the other end to the negative terminal.

6. Add the magnet: Place the magnet between the coils, making sure it is close enough to create a strong magnetic field.

7. Test the motor: Turn on the power source and observe the movement of the coils. The magnetic field created by the magnet should cause the coils to spin, thus creating a motor.

Remember to experiment with different coil sizes and power sources to see how it affects the motor's speed and strength. Also, make sure to take safety precautions when working with electricity. Good luck with your project!