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www.alternative-energy-news.info/ne-next-generation-wind-energy - Cached
This link has been bookmarked by 1 people . It was first bookmarked on 10 Jul 2008, by Colin Bennett.
This is a double-helix wind turbine known as aeroturbines. The design of these aeroturbines is simple and Dr. Becker tries to eliminate the drawbacks of the existing turbines.
wind
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