Well, well, well...great report that. Read it before but missed - TopicsExpress



          

Well, well, well...great report that. Read it before but missed this- minimizes the “rotor roar” associated with rotating blades Wind turbine manufacturers have been denying that turbines create noise, which many people find is damaging to health. So now, to promote this new style, they openly admit to it being an issue with bladed types. industrytap/spiraling-control-quiet-efficient-residential-wind-generation/22410
Posted on: Fri, 31 Oct 2014 09:47:01 +0000

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