The importance of wind in nature and human life.

Everyone knows that at present the wind power has been used to generate electricity using special installations called wind generators. The wind is used in aircraft flights. In nature, thanks to the wind, clouds come to land and bring various precipitation. The wind is involved in the formation of the relief. With the help of the wind, gas-polluted air is purified in big cities. The cool breeze makes it easier to stay in the sun on a hot day. Unfortunately, strong winds can lead to destruction, sandstorms.