Here is a list of articles in the Watermills category of the Engineering portal.
A watermill is a structure that uses a water wheel or turbine to drive a mechanical process such as flour milling (using a pair of millstones), lumber production, or metal shaping (rolling, grinding or wire drawing). A watermill that generates electricity is usually called a hydroelectric plant.
The following 29 pages are in this category, out of 29 total.