Essay On Wheel Of Adjustable Vanes

Simple MachinesSimple MachinesSimple MachinesA windmill is a machine that uses the wind to turn a wheel of adjustable vanes, slats or sails. As the wheel turns, it turns a shaft, wheels, and gears that power machinery. It is more properly called a “wind pump,” but most people call it a “windmill.” Windmills have been used.