Thread: Question self stabilizing.
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Old Jan 21, 2013, 11:16 AM
djacob7 is offline
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Knife cuts foam like its steel
United States, CA, Fremont
Joined Jan 2009
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Yes, a spar is a support bar.
If your wing is curved into a foil shape, then you may not need a spar because the curvature will prevent the wing from bending. But it still would be pretty weak. Many people use BBQ sticks under the wing connected to the fuse to strengthen the wing.
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