A windmill is a machine operated by the force of wind acting on vanes or sails to mill grain (gristmills), pump water, generate electricity, or drive other machinery. [1]

Windmill, device for tapping the energy of the wind by means of sails mounted on a rotating shaft. The sails are mounted at an angle or are given a slight twist so that the force of wind against them is …

Windmills represent one of the key pieces of technology that enabled our ancestors to transform the power of the wind into a physical force that can be used for countless things, from most traditional …

The meaning of WINDMILL is a mill or machine operated by the wind usually acting on oblique vanes or sails that radiate from a horizontal shaft; especially : a wind-driven water pump or electric generator.

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Wind turbines work on a simple principle: instead of using electricity to make wind—like a fan—wind turbines use wind to make electricity. Wind turns the propeller-like blades of a turbine around a rotor, …

Windmill is the general term for a structure that uses the power of the wind to create rotational energy by means of sails or blades (usually four), to supply energy for other applications.