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Thread: Winglets..are they usefull?
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Old 5th March 2006 | 22:41
  #11 (permalink)  
cwatters
 
Joined: Dec 2001
Posts: 1,389
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From: England
Some issues with winglets outlined here..

http://airtransportbiz.free.fr/Techn...hewinglet.html

It seems they don't increase the effective span very much.
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