Off TopicAre you a QOTWer? Do you want to start a thread that isn't a direct answer to the current QOTW? Then this place, gentle poster, is your friend.
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rob, Sun 1 Apr 2001, 1:00)
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Yesany movement of air across the top of the hole will result in air being drawn up 'from below'
(, Mon 20 Oct 2008, 19:24, Reply)
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