Deutsch   English   Français   Italiano  
<181d71db5cf9119f$7330$1407297$c2565adb@news.newsdemon.com>

View for Bookmarking (what is this?)
Look up another Usenet article

Date: Thu, 23 Jan 2025 23:10:18 +0100
Mime-Version: 1.0
User-Agent: Mozilla Thunderbird
Subject: Re: Understanding the theory of special relativity
Newsgroups: sci.physics.relativity
References: <pLY2g2cfZDGOOQgmeYWzTah-WZA@jntp> <vmgv7s$12co1$1@dont-email.me> <yxs7n05hOm2IBIUkKaNrnVBOppA@jntp> <vmivft$28k2a$1@dont-email.me> <P34uo7fZOF85O-SfjYojnrCRX_8@jntp> <vmm7t2$3cgdv$1@dont-email.me> <BJ6Q9nUU0bo9Nwlif25X1jQzfd8@jntp> <vmob71$54vk$1@dont-email.me> <IFzu48FyPqxIuz1SjqxEczJXtvA@jntp> <vmrmts$175ja$1@dont-email.me> <ApUJbRHxFgskdMe2A2qDTYyJcbo@jntp> <vmu8v3$1q2gu$1@dont-email.me>
Content-Language: pl
From: Maciej Wozniak <mlwozniak@wp.pl>
In-Reply-To: <vmu8v3$1q2gu$1@dont-email.me>
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 8bit
Lines: 52
Path: ...!weretis.net!feeder9.news.weretis.net!newsfeed.hasname.com!usenet.blueworldhosting.com!diablo1.usenet.blueworldhosting.com!feed.abavia.com!abe005.abavia.com!abe002.abavia.com!feeder.usenetexpress.com!tr2.eu1.usenetexpress.com!news.newsdemon.com!not-for-mail
Nntp-Posting-Date: Thu, 23 Jan 2025 22:10:18 +0000
X-Received-Bytes: 2628
X-Complaints-To: abuse@newsdemon.com
Organization: NewsDemon - www.newsdemon.com
Message-Id: <181d71db5cf9119f$7330$1407297$c2565adb@news.newsdemon.com>
Bytes: 3080

W dniu 23.01.2025 o 21:34, Paul.B.Andersen pisze:
> Den 23.01.2025 09:02, skrev Richard Hachel:
>> Le 22/01/2025 à 22:11, "Paul.B.Andersen" a écrit :
>>> =========================================
>>> There is no reciprocity in this scenario.
>>> =========================================
> 
> The subject line is:"Understanding the theory of special relativity"
> 
> What SR predicts is not a matter of opinion, it is a matter of fact.
> 
> This is the fact:
> 
> https://paulba.no/pdf/TwinsByMetric.pdf
> See: 2.3 "B travels with constant acceleration"
> and: 2.4 "Concrete example"
> 
>>
>> There is reciprocity ; and accelerations, weight, gravity have nothing 
>> to do with the theory of relativity.
> 
> Gravitation has nothing to do with The Special Theory of Relativity.
> But in this scenario twin B is accelerating during the whole journey,
> and an accelerated object has weight.
> 
>> There is reciprocity.  Why?
>> Because the theory of relativity, and more precisely the Lorentz 
>> factor, which is one of the cornerstones of understanding, only relies 
>> on one thing: relative speed.
> 
> The Lorenz factor depends only on their relative speed.
> But their speed in an inertial frame also depends on their
> _proper_ accelerations.
> 
> See equation (14)
> 
> So for the scenario to be reciprocal both their relative speed
> and their proper accelerations must be reciprocal.
> 
> Their relative speed is reciprocal, but their accelerations are not.
> 
> This is the reason why their proper times are different.
> 
> Twin A ages 23.664 year
> Twin B ages  9.912 year
> 
> No reciprocity.
> Fact.

No fact, just a scenario/delusion  of a brainwashed
idiot.