Technology / Aviation / Rogallo Wing: A flexible, delta-wing plan in which three rigid members are shaped in the form of an arrowhead and joined by a flexible fabric, which inflates upward under flight loads. Originally specific to paragliders, but now found on some powered aircraft.
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Entertainment / Bowling / Swing Area: The amount of error a player has when making a shot. MORE
Entertainment / Golf / Swing: 1. To make a stroke 2. A significant change in the score (as in a scale, or the balance, shifting) MORE
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