in this instructalbe i'm gonna show u how to make a Simple & efficient wind turbine rotor here is the video of it:
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Step 1: The Selection of Materials
i used a 8.5" dia and 3ft. long PVC pipe to make the blades, i used a washing machine base to mount these blades on it!!...
Step 2: Cutting of the PVC Pipe
Step 3: Final Shape of the Blades
this is the final out come: