A water wheel is a machine for converting the energy of flowing or falling water into useful forms of power, often in a watermill. A water wheel consists...

A watermill or water mill is a mill that uses hydropower. It is a structure that uses a water wheel or water turbine to drive a mechanical process such...

empties into the Inner Harbor in Baltimore, Maryland. It is powered by a water wheel and solar cells, and rakes trash from the harbor onto an onboard conveyor...

wheel, Color wheel, Compact disc, Ferris wheel, Pottery wheel, Propeller, Reinventing the wheel, Spindle whorl, Trackball, Wagon-wheel effect, Water wheel...

Pelton wheel or Pelton Turbine is an impulse-type water turbine invented by American inventor Lester Allan Pelton in the 1870s. The Pelton wheel extracts...

of Man Government. A water-powered wheel was used because the Isle of Man has no supply of coal for a steam-powered pump. Water from the surrounding area...

The Garfield water wheel, sometimes referred to as the Forrest Creek Mine water wheel, was a large water wheel used to power a stamper battery at a gold...

as agricultural drainage), the reverse overshot water wheel was a Roman innovation to help remove water from the lowest levels of underground workings...

mechanical water lifting device. It is also called a Persian wheel, tablia, rehat, and in Latin tympanum. It is similar in function to a scoop wheel, which...

outlet pipe is fixed to a water wheel, engine or animal which is capable of rotating the pump quickly. Due to this rotation, water is picked up by the outer...