Watermill - WikipediaA watermill or water mill is a mill that uses moving water as its power source. It is thus a .. So-called 'Greek Mills' used water wheels with a horizontal wheel (and .. of these were horizontal mills in which the force of the water, striking a simple .. rural mills continued to operate commercially later throughout the century. A few.simple hurmer mills used in rurel araer,Mill (grinding) - WikipediaA mill is a device that breaks solid materials into smaller pieces by grinding, crushing, or cutting . Aggregate milling processes are also used to remove or separate . increase of the surface area of a solid; manufacturing of a solid with a desired ... arrastra, simple mill for grinding and pulverizing (typically) gold or silver ore.
simple hurmer mills used in rurel araer