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One of the most important parts of windmill is the sail that is catching wind and absorbing the energy of its movement. To best utilize the potential of the wind, many types of sails were created and used on windmills over the last 1000 years.
Windmills have been with us for a really long time, enabling them to play an important role in development of our modern industry and way of life. Here you can read many interesting factoids about windmills, their history and their interactions with us.
Technology for creating modern windmills is over a thousand years old, and because of such long history of development, modern windmills come in many shapes and forms. Here you can get informed about various types of windmills.