What are windmills?

Answer:

Answer

Windmills were originally just that, a wind-powered grain mill (to turn grain into flour). Many "windmills", for instance those scattered around the Australian outback, are actually "wind pumps" to bring water from to the surface from deep underground.

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First answer by ID1350450401. Last edit by Fred17. Contributor trust: 201 [recommend contributor recommended]. Question popularity: 20 [recommend question].