In response to
"Summer time, make them blow down, winter, make them pull up. -- nm"
by
sycor
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1) I think this is reverse conventional wisdom, 2) I don't know how conventional wisdom works when the air is just going to vortex back up and down
Posted by
Max
Jul 20 '12, 10:26
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like a rotating tire. Clockwise or counterclockwise, the air's going to cover the same areas.
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Responses:
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