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Date: Tue, 17 Dec 2024 12:24:07 +0100 Mime-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Relativistic synchronisation method Newsgroups: sci.physics.relativity References: <4-GlI_h7vkz4Ndsd_KixgDLS7Gg@jntp> <lsati1FireqU1@mid.individual.net> <kQ0LSPYPi-eXWvUX1l430FGQz6g@jntp> <lscd99FrdlmU1@mid.individual.net> <nbIKxzcTXKviqKHe3MOYkBQMjII@jntp> Content-Language: pl From: Maciej Wozniak <mlwozniak@wp.pl> In-Reply-To: <nbIKxzcTXKviqKHe3MOYkBQMjII@jntp> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Lines: 28 Path: news.eternal-september.org!eternal-september.org!news.eternal-september.org!feeder3.eternal-september.org!2.eu.feeder.erje.net!feeder.erje.net!feeder2.feed.ams11.usenet.farm!feed.usenet.farm!feeder.usenetexpress.com!tr2.eu1.usenetexpress.com!news.newsdemon.com!not-for-mail Nntp-Posting-Date: Tue, 17 Dec 2024 11:24:05 +0000 X-Received-Bytes: 1542 Organization: NewsDemon - www.newsdemon.com X-Complaints-To: abuse@newsdemon.com Message-Id: <1811f31ed4130525$3900$1234847$c2565adb@news.newsdemon.com> W dniu 17.12.2024 o 11:45, Richard Hachel pisze: > Le 17/12/2024 à 05:33, Sylvia Else a écrit : >> >> That was a quick segue from synchronisation. I wonder why. >> >> > Einstein postulates that it is invariant, but he does not explain WHY. >> >> That's how things run with postulates. > > I hear you. > > That's why it's called a postulate. > > For example: we can postulate that a wooden ball falls at the same speed > as an iron ball, and that in a vacuum, a feather falls as fast as a lead > ball. > > That's a postulate. > > But it doesn't explain WHY. > > Einstein doesn't know why, nor does Poincaré for that matter, the speed > of light is constant by change of frame of reference. He just POSTULATES. Even such an idiot, however, was unable to stick to THAT idiocy for a long time and in his GR shit he had to withdraw.