Peter wrote:
> But the most efficient turbine is the two-blade 'propeller' type, by
> far.

And why is 2 blades more efficient than some other number, like 3 or 4 or
more?

By the way, I've changed the web info on my concept.  There is now a real
web page at http://www.embedinc.com/wind instead of just the images.  I also
added a wind vane to show how direction is handled and increased the size of
the animated images a bit.


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consultant in 2004 program year.  http://www.embedinc.com/products
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