X-FeedAbuse: http://nntpfeed.proxad.net/abuse.pl feeded by 82.66.60.35 Path: ...!news.mixmin.net!proxad.net!feeder1-2.proxad.net!nntpfeed.proxad.net!pasdenom.info!from-devjntp Message-ID: JNTP-Route: news2.nemoweb.net JNTP-DataType: Article Subject: Re: [SR] David's little pebble against Goliath References: Newsgroups: fr.sci.physique JNTP-HashClient: QmsWTD8wXV1gnAZTveqX6VUi5SM JNTP-ThreadID: yN5slLwa-LIR7RlclV9CLxRttWk JNTP-ReferenceUserID: 4@news2.nemoweb.net JNTP-Uri: http://news2.nemoweb.net/?DataID=YVc468JJGPz0puGuNVO6Av0X54M@jntp User-Agent: Nemo/0.999a JNTP-OriginServer: news2.nemoweb.net Date: Sun, 31 Jul 22 09:57:14 +0000 Organization: Nemoweb JNTP-Browser: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36 Injection-Info: news2.nemoweb.net; posting-host="2f8811acc27fefcdae99f17c5e0f2fe3a2d94b3b"; logging-data="2022-07-31T09:57:14Z/7119101"; posting-account="4@news2.nemoweb.net"; mail-complaints-to="newsmaster@news2.nemoweb.net" JNTP-ProtocolVersion: 0.21.1 JNTP-Server: PhpNemoServer/0.94.5 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-JNTP-JsonNewsGateway: 0.96 From: Richard Hachel Bytes: 3024 Lines: 47 Une jolie explication faite sur un forum anglo-saxon. Le 31/07/2022 à 11:51, Richard Hachel a écrit : > David's little pebble against Goliath > > Everyone knows. > > There is also, in the theory of relativity, a small pebble capable of collapsing > a colossus, if it takes it in its single eye. > > This small pebble, I have already explained it many times, consists of the > formal contradiction of the relativistic covariance if we pass in apparent speed. > > And it can be summarized like this: > - the theory is that the star traveler will age 9 years on the way out and 9 > years on the way back. > > - We assume that at 0.8c, the distance of 12 bar will be contracted and will > measure 7.2 bar. > > - We assume that if the traveler has a good telescope, when he returns, he will > see the earth approaching him with an apparent speed of 4c. > > On that, everyone agrees. > > But the stone of David (Doctor Richard Hachel) arrives very quickly in the > unique eye of Goliah (the theory of relativity explained by the big pundits > without going through my recommendations. > > How can a traveler who observes for nine years the earth returning towards him > at an apparent speed of 4c, can he see it evolve on 7.2al? > > Doctor Hachel explained that there was a dilation of the distances in this > precise case. Logical dilation and predicted by the Poincaré-Lorentz equations, > and that this dilation was like d'=d.sqrt(1-v²/c²)/(1+cosΦ.v/c) > > Either here: 36al. > > This is the Axelian space-zoom. > > Thank you for listening. R.H.