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From: fisher@wsgate.DEC
Newsgroups: net.space
Subject: Angular Momentum Cancelation
Message-ID: <3115@decwrl.UUCP>
Date: Mon, 15-Jul-85 13:27:56 EDT
Article-I.D.: decwrl.3115
Posted: Mon Jul 15 13:27:56 1985
Date-Received: Wed, 17-Jul-85 06:41:41 EDT
Sender: daemon@decwrl.UUCP
Organization: DEC Engineering Network
Lines: 11

<>
Someone asked for an example of angular momentum cancellation.  Isn't there
a helicopter which has two counterrotating, coaxial blades, rather than
a tail rotor?  (Perhaps it was a Popular Science "Coming next year" article
that talked about it, rather than something real).

Burns

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