Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site decwrl.UUCP Path: utzoo!watmath!clyde!burl!ulysses!ucbvax!decwrl!dec-rhea!dec-wsgate!fisher 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 UUCP: ... {decvax|allegra|ucbvax}!decwrl!rhea!dvinci!fisher ARPA: fisher%dvinci.dec@decwrl.ARPA