Molen

Molen is the Dutch word for a mill. Historically, mills were engineered devices that used wind or flowing water to perform work such as grinding grain, draining land, or pumping water. The two main families are windmills, which rely on sails turned by wind, and watermills, which use the flow of water to drive a wheel or turbine.

In Europe, mills developed from simple post mills, where the whole structure rotated to face the wind, to more advanced tower mills, which have a stationary body and a rotating cap. Typical components include the sails (or blades), a windshaft, gears such as the brake wheel and crown wheel, and millstones for grinding or a pump mechanism for moving water. Modern variants may use patent sails that adjust automatically to wind conditions.

Mills played a crucial role in the Netherlands, where wind and water management were central to reclaiming and maintaining polder land. Windmills served to drain excess water from low-lying areas and to power milling operations, shaping the Dutch landscape and economy from the Middle Ages onward. Today, many mills are preserved as cultural heritage, with some still operating for demonstration purposes or as functional drainage mills integrated into water-management systems.

Cultural significance remains strong in Dutch-speaking regions and beyond. Mills are often protected as national monuments and are featured in museums, tourist routes, and regional identity. While modern pumping and grinding technologies have largely replaced traditional mills, the molen endures as a symbol of historical engineering and rural life.