Question

short notes on windmill

Answer 1

A windmill is a mill that converts the energy of wind into rotational energy by means of vanes called sails or blades. Centuries ago, windmills usually were used to mill grain (gristmills), pump water (windpumps), or both.[3] The majority of modern windmills take the form of wind turbines used to generate electricity, or windpumps used to pump water, either for land drainage or to extract groundwater.

Answer 2

Windmill is a type of working engine. It uses the wind to make energy. To do this it uses vanes called sails or blades.