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Article #7902Re: YES, mechanical perpetual motion generator based on the Coriolis effect is going to work (JP)
From: Dan Bloomquist
Date: Tue, 11 Mar 2008 17:08
Date: Tue, 11 Mar 2008 17:08
44 lines
4522 bytes
4522 bytes
daestrom wrote: > > "Dan Bloomquist" <public21@lakeweb.com> wrote in message > news:SZ0Bj.5702$Sa1.3110@news02.roc.ny... >> daestrom wrote: >>> >>> If I understand your experiment, you align the shaft parallel to the >>> earth's at the north pole and then spin up the rotor (let's say same >>> direction as the earth for argument's sake). The reaction force of >>> the spin motor will have slowed the earth a tiny amount. But the >>> interesting part is if we push the top of the shaft to the right it >>> will precess away from us and we can use this to turn the rotor >>> upside down. Now, by simply applying a small torque to the right of >>> the shaft, we have changed the direction of the rotor's momentum by >>> 180 degrees. >>> >>> If we can show that the torque impulse *does* impart 2Lrotor1 >>> momentum to the planet, then your issue of spinning up / inverting >>> and braking the rotor is closed. >> >> I wish I had a gyro to test. As I recall, with one axis of freedom it >> takes an initial impulse to start the swing and an equal but opposite >> impulse to stop the movement. So, there is no net torque to account >> for the 'potential' phenomena. The precession torque to start and stop >> will be in the same direction but orthonormal to both the other torques!? >> > > I don't *think* it continues to swing from an initial impulse. I think > it only swings as long as you apply a tiny force (which tries to precess > against the restraint and the reaction of the restraint causes it to > precess through another 90 degree angle and that is the direction you > happen to be pushing). As I recall, no force at all. The gyro is completely broken from the ties of precession. And, the math says so. From what googling I've done, I can't find anything definitive. But I do love a mystery. > But experimentation would solve the question. If I could get a nice > gyro..... Yes. All I could find on ebay are the over priced pot metal toys. My boy has a fab shop and machine tools. Maybe the next time I visit... Best, Dan.
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X-Google-Thread: 10b271,1ec304a0b8533c5a X-Google-Thread: 113975,1ec304a0b8533c5a X-Google-Thread: 108659,1ec304a0b8533c5a X-Google-Thread: 10e415,1ec304a0b8533c5a X-Google-Thread: 107e5d,1ec304a0b8533c5a X-Google-Attributes: gid10b271,gid113975,gid108659,gid10e415,gid107e5d,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Path: arc1-ca.pugleaf.net!g2news1.google.com!news1.google.com!news.glorb.com!news-feed01.roc.ny.frontiernet.net!nntp.frontiernet.net!news01.roc.ny.POSTED!6ed00883!not-for-mail From: Dan Bloomquist <public21@lakeweb.com> User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.6) Gecko/20070802 SeaMonkey/1.1.4 MIME-Version: 1.0 Newsgroups: sci.physics,sci.astro.amateur,aus.cars,alt.energy.renewable,sci.energy Subject: Re: YES, mechanical perpetual motion generator based on the Coriolis effect is going to work (JP) References: <1cd3ddbe-40e1-44e8-8130-a55085c4240e@x30g2000hsd.googlegroups.com> <f5050aed-fded-4e32-9e3f-2b1773338ef9@d4g2000prg.googlegroups.com> <W9Azj.66116$w57.13049@edtnps90> <2317f52c-eba4-496f-ac83-d712d61b432c@d21g2000prf.googlegroups.com> <xlKzj.63419$yE1.2539@attbi_s21> <0eeaabec-d7fe-4f7e-87df-60e385a6e00a@v3g2000hsc.googlegroups.com> <70a6f114-d8c5-43c1-974a-46212fab7748@s13g2000prd.googlegroups.com> <0a626567-eeaf-43d7-b811-a24596fa0161@s37g2000prg.googlegroups.com> <47d15b99$0$30705$4c368faf@roadrunner.com> <7tdAj.5709$7d1.5641@news01.roc.ny> <47d1dba0$0$1125$4c368faf@roadrunner.com> <N4oAj.5632$Sa1.5188@news02.roc.ny> <47d2ecdb$0$24079$4c368faf@roadrunner.com> <z4IAj.5779$7d1.1603@news01.roc.ny> <47d43cbb$0$30688$4c368faf@roadrunner.com> <SZ0Bj.5702$Sa1.3110@news02.roc.ny> <47d5cd9d$0$24095$4c368faf@roadrunner.com> In-Reply-To: <47d5cd9d$0$24095$4c368faf@roadrunner.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Lines: 44 Message-ID: <w0zBj.5923$7d1.3960@news01.roc.ny> X-Complaints-To: abuse-news@frontiernet.net X-Trace: 52616e646f6d4956f9d2364c65fcb53413ef5ffb26fc571d14f9c5b239a7c4e04e0c03d14c15a73791124e69345d4df0c8636dc0b91c73002eadcb7949e32d7348160a6fa16ba23dfe2c239ad6e662f877a728f7794d06c0ae7659d26a2a943897b1bdd2e08d23d1ec8e3bfc0247ca1a4105a117424ed509bc94304685ee8548 X-Abuse-Info: Please be sure to forward ALL headers so that we may process your complaint properly. NNTP-Posting-Date: Tue, 11 Mar 2008 17:08:44 UTC Date: Tue, 11 Mar 2008 17:08:44 GMT