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View Diary: The simple innovation that could make wind power a big player (230 comments)

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  •  serrated (sawtooth) trailing edge (0+ / 0-)

    is actually for noise reduction. Here's a paper on it if you are interested:

    http://prod.sandia.gov/...

    Big lossy systems offend my pennypinching soul
    Large wind is much more efficient than small wind and at a much lower cost per watt.

    Javelin, Jockey details, all posts, discontinue

    by jam on Wed Jan 23, 2013 at 05:36:06 AM PST

    [ Parent ]

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