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Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Python <python@invalid.org> Newsgroups: sci.physics.relativity Subject: Re: The problem of relativistic synchronisation Date: Mon, 2 Sep 2024 01:39:26 +0200 Organization: CCCP Lines: 36 Message-ID: <vb2tvf$1ls0b$1@dont-email.me> References: <m_uze6jFLkrMPuR4XaNmQntFPLY@jntp> <ljfrjfF3hr1U1@mid.individual.net> <IqoVDZIyxVoLReItZ3sD4aYyQ64@jntp> <vavtbs$14qma$1@dont-email.me> <pheofpwVPcOT3RCuNcESEqS47x0@jntp> <vb1dpe$1evqr$1@dont-email.me> <NVcS6uZDkN8UGhkdIwwkCs4R7x8@jntp> <vb1mk4$1g551$1@dont-email.me> <siZVeXFhx1b-RHNvgyKaFJEz2Sc@jntp> <vb28vm$1i5d6$2@dont-email.me> <2VJMHmUL3oTjzHTxkbHeeVgwp1A@jntp> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Mon, 02 Sep 2024 01:39:27 +0200 (CEST) Injection-Info: dont-email.me; posting-host="137f08e8427e5f9d4f3bec1a79702d82"; logging-data="1765387"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+BSp/N1FJYCaNKz4ouN9js" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:/HKqO6QDnt+THWYZkqTi91vOib4= In-Reply-To: <2VJMHmUL3oTjzHTxkbHeeVgwp1A@jntp> Content-Language: en-US Bytes: 2148 Le 01/09/2024 à 22:29, M.D. Richard "Hachel" Lengrand a écrit : > Le 01/09/2024 à 19:41, "Paul.B.Andersen" a écrit : >> Den 01.09.2024 16:13, skrev Richard Hachel: > >>>>> AB (at rest) = 3.10^8m >>>>> A'B' (at rest) = 3.10^8m >>>>> >>>>> v=0.8c tA(e2)= ? > >> tA(e2)=0.75 sec > >> Chicken! > > No YOU chicken ! > > tA (e1)= 0 If you insist, but this in no way a requisite of Einstein-Poincaré's synchronization procedure. t_A = 451 is another possible value :-) > tA'(e1)= 0 LOL!!! Whaaat the Hell is that??? > tA (e2)= 0.75 Irrelevant. The time marked by clock A "when" B received the first signal is undefined at that time (i.e. "when" is undefined for remote events). It does play any role in the procedure. Fortunately. Le poulet piteux Lengrand est tout déplumé :-)