Bernoulli theory is as speed increases, pressure decreases. Thats how venturies run vacuum gauges. Basic aircraft wings are rounded on top, air moves faster over the rounded top than over the flatter bottom but reaches the trailing edge of the wing at the same moment, therefore the air on the top of the wing is moving faster decreasing the pressure, the aircraft moves up into that lower pressure ie. flying.
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Today's Featured Article - Talk of the Town: Miracle Formula for a Stuck Engine - by Edited by Kim Pratt. Another great discussion from the Tractor Talk Discussion Forum. The discussion started out with the following post: I have a stuck 4 cylinder engine. Two pistons right at the top, other two down. From underneath everything looks good. Up top looks bad. Thanks in advance."
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