Obviously windmills extract some power from the wind using blades that rotate etc, but I wonder if it would be possible to get energy from the wind by mimicing the rocking/swaying motion of trees on a windy day?
I believe that larger windmills with a larger area of blade space exposed to the wind will spin with less wind speed. A tree or something like it provides a lot of space for a less powerful wind to push against...so...would it be possible to construct something like a sail on a hinge to extract more power at lower wind speeds?
I apologise if this all sounds like nonsense. I’m not a scientist, hence the question and I’m guessing that windmills work in a way that is more efficient than my oddball suggestion/idea.
What do you think anyway?
Is this nonsensical or impractical?
Any thoughts/comments appreciated.
Thanks
2006-12-12
23:38:30
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4 answers
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asked by
Frank Frenz
1
in
Environment