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Who's going to be there this weekend?
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nigelswift
8112 posts

Re: Who's going to be there this weekend?
Apr 23, 2011, 07:01
Well (and this is pointless as we're not in the tropics) you'd use a bit of wood with a half inch hole, and a plumb line attached to a twig going across the hole, and if the sun lit up the plumb bob.....
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