Windmill can convert wind energy into rotational energy and eventually this rotational energy can be converted to electricity. Rotating windmill rotates an electric generator from where electricity is generated. It’s a simple experiment video by hilaroad to show how you can make a windmill and calculate its power.
You may also like:
Build your own windmill
Bicycle, most energy efficient method of transportation
How much sugar is added to a can?
Behavior of water in space
Digital circuit and logic gate
Fluorescent lamp explosion and ballast
Exclusive NOR or XNOR gate
Carbon dioxide is heavier than air