
7th September 2012
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Latest Renewables News
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Join Date: March 2009
Location: London
Posts: 9,628
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Wind power is blowing hot â?? for now - Creamer Media's Engineering News
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Wind power is blowing hot â?? for now
Creamer Media's Engineering News
And the electric motors currently rely on rare-earth metals, whose supply is increasingly uncertain as monopolist China has been taking steps to curb production and exports. The expected life span of a modern wind turbine is 20 to 25 years â?? a lot less ...
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