Wind Turbine PVC Blade Design

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Video that quickly describes one method which can be used to make a PVC blade. For more detailed information: https://sites.google.com/site/colabhere/wind-turbine-blade-designs-2 https://docs.google.com/viewer?a=v&pid=sites&srcid=ZGVmYXVsdGRvbWFpbnxjb2xhYmhlcmV8Z3g6Mzg3N2YwZjQyMzA2MzUwNw