It's a very shallow angle. Once again, it works like this:
https://images.hgmsites.net/lrg/cybe...00726782_l.jpg
Air is migrating around the ends of the ridge. There's nothing to be gained. It would add cost.
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.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
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.tragectory: Line goes down and to the right.
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