Medieval Innovation in Energy Production: Windmills, Waterwheels, and Automatic Fountains Medieval Innovation in Energy Production: Windmills, Waterwheels, and Automatic Fountains July 2, 2025 Mechanical machinery in the medieval centuries used innovative sources of energy to generate motion and mechanical power.... Read More Read more about Medieval Innovation in Energy Production: Windmills, Waterwheels, and Automatic Fountains