thumb|Windmill in Sønderho, Fanø, Denmark. Dutch type, built in 1895.
A windmill is a structure that uses wind power to perform work, traditionally grinding grain into flour or pumping water. Windmills have been important throughout history as a practical source of mechanical energy, allowing communities to process food and manage water resources before modern powered machinery became available.
AI-generated from the Wikipedia summary — may contain errors.
thumb|Windmill in Sønderho, Fanø, Denmark. Dutch type, built in 1895.
A windmill is a machine operated by the force of wind acting on vanes or sails to mill grain (gristmills). Windmills were used throughout the high medieval and early modern periods; the horizontal or panemone windmill first appeared in Persia during the 9th century, and the vertical windmill first appeared in northwestern Europe in the 12th century.
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