I meant to say " air moves further (instead of faster)over the rounded top"
Top air movers a further distance than the bottom air in the same time, therefore it is moving faster.
Pick up a piece of typing paper by the bottom two edges then bring it straight up in front of your face letting the top part roll over your hands draping away from you (huh?) Now blow hard above and across the part that is rolled over your hands and it will rise up - straight out if you blow hard enough. That"s how an aircraft rises into the lower pressure air. (And you thought it was magic!)
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Today's Featured Article - Memories of an IH Super A When I was ? up to 10, I worked on my Papaw's farm in Greeneville, TN every summer. As I grew older (7), it was the thrill of my day to ride or drive on the tractor. My Papaw had a 1954 IH Super A that he bought to replace a Cub. My Papaw raised "baccer" (tobacco) and corn with the Super A, but the fondest memory was of the sawmill. He owned a small sawmill for sawing "baccer" sticks. The Super A was the powerplant. When I was old enough (7 or 8), I would get up early and be dressed to
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