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Path: ...!news.nobody.at!2.eu.feeder.erje.net!feeder.erje.net!proxad.net!feeder1-2.proxad.net!usenet-fr.net!pasdenom.info!from-devjntp Message-ID: <IWoGpG_RuzNGbGIZjyOuYVofdlM@jntp> JNTP-Route: news2.nemoweb.net JNTP-DataType: Article Subject: Re: the notion of counter-intuitiveness in relativistic physics References: <GBEGTHyJnMpjHuJ0IoZO0OLSc1M@jntp> <43ee5c178f7ae877c0c3e00e77386494@www.novabbs.com> <xHQxwI0qFFk4RXIOP_V9qQEYF6o@jntp> <03be6498d21bfde3edbac3669f10841c@www.novabbs.com> <jAzCAJq8FVCKps9bXn3yDr5Sh4U@jntp> <e6a7e71e31958ad0eec9f8b0555d03bf@www.novabbs.com> <h2AZmvcBZlMRhA47eIHkP9jDtT4@jntp> <97b33fc8fbf96960076de44282d1b9bb@www.novabbs.com> <oPKXQ8bsC3abgQuCEc_SyKUFBE0@jntp> <f4ca34c2b3812ffb7f43aa6a05557d64@www.novabbs.com> Newsgroups: sci.physics.relativity JNTP-HashClient: ZrL5CoD-Yu5U6qfWPiItzcMhb-g JNTP-ThreadID: azmKI4HvnEJnqvnVFsjpWB8pljI JNTP-Uri: http://news2.nemoweb.net/?DataID=IWoGpG_RuzNGbGIZjyOuYVofdlM@jntp User-Agent: Nemo/0.999a JNTP-OriginServer: news2.nemoweb.net Date: Sun, 11 Aug 24 14:30:13 +0000 Organization: Nemoweb JNTP-Browser: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36 Injection-Info: news2.nemoweb.net; posting-host="e8cbf2474b472b9bb79db3dccb6a856bc1d05409"; logging-data="2024-08-11T14:30:13Z/8982957"; posting-account="4@news2.nemoweb.net"; mail-complaints-to="julien.arlandis@gmail.com" 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 <r.hachel@jesauspu.fr> Bytes: 2199 Lines: 21 Le 11/08/2024 à 15:16, hitlong@yahoo.com (gharnagel) a écrit : > On Sun, 11 Aug 2024 7:29:31 +0000, Richard Hachel wrote: >> >> Le 11/08/2024 à 02:11, hitlong@yahoo.com (gharnagel) a écrit : >> > >> > What is u.U? >> > >> > You always try to run before you can walk. >> >> :)) >> >> Not u.U >> >> But cosµ.U and sinµ.U >> >> µ is a greek letter denoting an angle. >> >> R.H. > > Then you should write it U.cosu, not cosu.U.