Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10 5/3/83 based; site hounx.UUCP Path: utzoo!watmath!clyde!cbosgd!ihnp4!mhuxn!mhuxr!mhuxt!houxm!hounx!kort From: kort@hounx.UUCP (B.KORT) Newsgroups: net.misc Subject: Re: Joseph Newman's Energy Machine Message-ID: <392@hounx.UUCP> Date: Thu, 14-Nov-85 08:54:29 EST Article-I.D.: hounx.392 Posted: Thu Nov 14 08:54:29 1985 Date-Received: Fri, 15-Nov-85 05:31:48 EST References: <173@tulane.UUCP> <174@tulane.UUCP> <330@bcsaic.UUCP> Organization: AT&T Bell Labs, Holmdel NJ Lines: 11 Keywords: patent secret publication According to US Patent Law, one cannot patent an idea. One must reduce the idea to practice, by building some prototype which successfully employs the novel idea to perform its function. If a proposed machine seemingly violates the laws of physics (e.g. conservation of energy), the reduction to practice requirement will resolve the question. There were many clever schemes for perpetual motion machines, which looked intriguing on paper, but failed to operate as their inventors expected. In most cases, the flaw in the inventor's logic was subtle, and required a non-trivial understanding of physics to uncover. A few authors have compiled some entertaining and informative reviews of such failed inventions.