Wind energy can be harnessed by placing a wind generator/propeller on top of a tall tower in favorable locations. Electricity is produced when the wind moves the propeller and the propeller powers the generator.
A typical wind energy generator has a tall bladed wind turbine, with fairly long and slender blades. The blades should be rigid and not heavy; therefore, materials like fiberglass and aluminum are used. The blades are very aerodynamic in nature; they create as much rotation as possible when the wind passes through them. The amount of energy that can be generated depends on the … read more
Product Description
This great executive toy instantly spruces up any desk, or is a great addition to any model collection. A small model, but it has a very high powered, top quality solar cell – a great way to demonstrate solar energy in action!
Powers in natural sunlight, as well as under a desk lamp. Overhead and florescent lights are typically not strong enough.