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Vertical Axis Wind Turbine Helix (Lift Type) VAWT

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Published on Nov 10, 2007

Helical (twisted) Vertical Axis ( VAWT ) 8 kW Wind Turbine.

This particular turbine, a Quiet Revolution QR5, costs £40,000 and 7 have been installed at Olympic Park for the 2012 London Olympic Games.

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