Introduction Can you think of a way to make water run uphill—without using electricity? The ancient Greeks discovered how to do just this! They developed a device called the Archimedes screw to lift ...

Archimedes screw turbines and generators have emerged as robust, low-head hydropower solutions that exploit the kinetic energy of low-volume water flows. By reversing the traditional Archimedes screw ...

There’s a sort of time warp going on at Hanover Pond Dam, with ancient technology being installed to produce modern water-powered energy, in a way returning the pond to the purpose it was created for ...

Adapting a technology that was first thought of during the time of the ancient Greeks, a Beverly, Massachusetts, company has created a small power plant in Meriden that state officials believe has the ...