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Backwash Causes Lift?
Le Chaud Lapin wrote in
ups.com: On Oct 3, 10:34 am, wrote: Both Newton and Bernoulli are correct. Even inside a pipe the static pressure drops as velocity increases. That's why your bottom table jumps as you yank off the top one: you accelerated an airflow. And in generating lift there's a displacement of air. Can't escape that at all. Also, if you don't mind, I would like to understand what you mean here. It's not clear to me. Couldn't be clearer and it's really all you need to know. Go out and fly now. If you ask any more questions I'l just hand you over to Anthony from now on. Tough love. Bertie |
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