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Posting-Version: version B 2.10.2 9/18/84; site dciem.UUCP
Path: utzoo!dciem!king
From: king@dciem.UUCP (Stephen King)
Newsgroups: net.space
Subject: Re: Angular Momentum Cancelation
Message-ID: <1640@dciem.UUCP>
Date: Thu, 18-Jul-85 09:23:14 EDT
Article-I.D.: dciem.1640
Posted: Thu Jul 18 09:23:14 1985
Date-Received: Thu, 18-Jul-85 11:50:28 EDT
References: 
Reply-To: king@dciem.UUCP (Stephen )
Organization: D.C.I.E.M., Toronto, Canada
Lines: 7
Summary: 

-=-=-=-=-=-=-=-=
I believe that the Soviet helicopter 'Hind' uses two counter-rotating
sets of blades mounted coaxially, but, unless I'm mistaken, it also has
a tail rotor for controlling yaw. Unlike film spools, however, the
helicopter blades will not change in mass as the turn.
                -=-=-= sjk.