How to Build an Electromagnetic Generator

by Angelina De Marco in Workshop > Energy

768 Views, 4 Favorites, 0 Comments

How to Build an Electromagnetic Generator

IMG-3578.jpg

A simple way to build an electromagnetic generator!

Supplies

Materials: cardboard, bottle cap, straw, propeller, motor, led light, glue

Tools: pencil, ruler, scissors, xacto knife, glue gun

Draw Sides for the "windmill" on Cardboard

IMG-3549.jpg

Make them all even, with smaller tops than bottoms. Use a ruler to help. Create and add your own cut outs!

Cut Out Pieces

IMG-3552.jpg

The xacto knife is helpful for the cut outs. Save a piece for the base!

Create the Windmill Stand

IMG-3555.jpg

Glue each piece to the base and to each other (I used hot glue). Make sure they are touching on all sides!

Glue on the Top

IMG-3556.jpg

Find a piece from the scraps that will fit on top of the stand. Shape it into a square and glue it on.

Glue on Base for Light Stand

IMG-3566.jpg

Any type of small plastic bottle cap will do.

Gather Pieces for Light Stand

IMG-3553.jpg

Look trough the scras from the cut outs. Create 4 identical pieces, along with one square piece.

Glue Together the Stand

IMG-3559.jpg

Using the glue gun, glue the short side of the pieces to the square. Make sure the sides of the pieces touch.

Glue Light Stand On

IMG-3567.jpg

Glue the light stand onto the top of the bottle cap, alonging room for the edge to hang over.

Insert LED Light

IMG-3568.jpg

Create a small hole in the center of the square backing. Insert the light into the whole, with the metal sticking out the back.

Glue Straw Onto Motor

IMG-3557.jpg

Cut a small piece of the straw off. Glue it to the axle of the motor, with extra hanging off.

Add the Propellor

IMG-3558.jpg

Glue the propellor to the opposite end of the straw.

Glue the Motor on

IMG-3570.jpg

Glue the large part of the motor to the cardboard, with the fan towards the front.

Connect the Wires

IMG-3571.jpg

Create a hook with the metal extending out of the wire. DO the same with the LED. Make hook each write a different leg of the LED. Make sure the legs do not touch.