Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site uwvax.UUCP Path: utzoo!watmath!clyde!burl!ulysses!mhuxr!mhuxt!houxm!whuxl!whuxlm!akgua!sdcsvax!dcdwest!ittvax!decvax!genrad!panda!talcott!harvard!seismo!uwvax!derek From: derek@uwvax.UUCP (Derek Zahn) Newsgroups: net.misc,net.physics Subject: Re: perpetual motion Message-ID: <144@uwvax.UUCP> Date: Tue, 19-Mar-85 12:12:17 EST Article-I.D.: uwvax.144 Posted: Tue Mar 19 12:12:17 1985 Date-Received: Sat, 23-Mar-85 00:49:07 EST References: <608@vortex.UUCP> <368@talcott.UUCP> Organization: U of Wisconsin CS Dept Lines: 25 Xref: watmath net.misc:7598 net.physics:2272 > ...The conservation of momentum is so fundamental (and easy to verify) that > even most laymen believe it.... Wow. Thanx for the vote of confidence :-). > Unfortunately, most of the public doesn't know about this implication. > Thus these "inventors" are trying to devise a machine which would break a > law of physics which *they themselves* accept, although they don't know it. Well, I was more under the impression that most so-called Perpetual Motion Machines were never really that -- but rather got their energy from the Earth's rotation and things like that. As for vacuum PMM's, go out between the galaxies somewhere and spin a frisbee inside a perfectly evacuated box. > "No Marxist can deny that the interests of socialism are higher than the > interests of the right of nations to self-determination." -Lenin, 1918 Phooey. -- Derek Zahn @ wisconsin ...!{allegra,heurikon,ihnp4,seismo,sfwin,ucbvax,uwm-evax}!uwvax!derek derek@wisc-rsch.arpa