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Old 12th August 2008 | 20:19
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winchman
 
Joined: Feb 2008
Posts: 31
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From: north pole
Number of blades

I've been flying helicopters for a few years now and have always wondered and could never answer the question 'Why are helicopters designed with a differant number of blades??? whats the reasoning behind a 2,3,4 or 5 bladed aircraft?
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