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Windmill

en.wikipedia.org/wiki/Windmill

A windmill is a mill that converts the energy of wind into rotational energy by means of vanes called sails or blades. Centuries ago, windmills usually were used ...

What is a Windmill and How Does a Windmill Work? - Conserve ...

www.conserve-energy-future.com/how-windmills-work.php

A dictionary definition explains it thus; it is a machine which is propelled by the wind from a horizontal shaft which extended onto sails. Windmills still used today,  ...

www.ask.com/youtube?q=What Are Windmills Used for&v=sdy0O8ia3bQ
Mar 22, 2013 ... Check out us at:http://www.tutorvista.com/content/physics/physics-ii/fission-and- fusion/windmill.php Windmill Water Pump Windmills were used ...

How Windmills Work - Our Green Energy - Ecotricity

www.ecotricity.co.uk/our-green-energy/our-green-electricity/from-the-wind/how-windmills-work

The energy payback of a modern windmill (the time it takes to get back the energy used to manufacture and install each windmill) is between 6 and 9 months ...

Early History Through 1875 - TelosNet

telosnet.com/wind/early.html

Vertical-axis windmills were also used in China, which is often claimed as their birthplace. While the belief that the windmill was invented in China more than ...

Windmills | Wind Power | Solar Power | - Wind Solar Energy

windsolarenergy.org/windmills.htm

Complete advice on installing Solar Panels and Wind Turbines. ... in use for centuries, with the first windmill believed to used in Persia in the 9th century CE.

How Do Wind Turbines Work? | Department of Energy

energy.gov/eere/wind/how-do-wind-turbines-work

The terms wind energy or wind power describe the process by which the wind is used to generate mechanical power or electricity. Wind turbines convert the ...

windmill -- Kids Encyclopedia | Children's Homework Help | Kids ...

kids.britannica.com/elementary/article-400203/windmill

A windmill is a machine that harnesses the power of the wind. Windmills may be used to grind grain into flour, to pump water, or to produce electricity.

The English Medieval Windmill | History Today

www.historytoday.com/terence-paul-smith/english-medieval-windmill

In the Middle Ages most windmills were used as mills proper - for grinding corn into flour, the inhabitants of the manor usually having to take their corn to the ...

What were windmills used for in old farms? - Quora

www.quora.com/What-were-windmills-used-for-in-old-farms

Primarily, they were used either for grinding grain or pumping water. http:// telosnet.com/wind/early.html has a detailed history of early wind power and its uses.

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What are windmills used for? | Reference.com

www.reference.com

Windmills, also called wind turbines, are used for a wide variety of purposes, which include pumping water, grinding meal into flour, generating electricity and  ...

windmill Facts, information, pictures | Encyclopedia.com articles ...

www.encyclopedia.com

Traditionally, the energy generated by a windmill has been used to grind grain into flour. Windmills are designed by skilled craftsmen and can be constructed on  ...

Functions of windmills in Holland - Holland.com

www.holland.com

There are over 1000 windmills in Holland. Some are still being used for drainage, such as one or two of the nineteen in Kinderdijk. The Molen de Otter, still in ...