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Re: the notion of relativity of simultaneity

Message-ID	<srE_IMbZF9dmXPkUjOpbkdj7YJs@jntp> (permalink)
Subject	Re: the notion of relativity of simultaneity
References	(4 earlier) <3_55BPOgqiL20L5rUo2xG_Vp8ZQ@jntp> <lm5j7fFaceeU1@mid.individual.net> <ENzxkMbrs76KQ5-SwANAkYb5npU@jntp> <lm6u8sFg6sqU3@mid.individual.net> <yaZ0cAHFJUuBPEnLxaR54rNTkeQ@jntp>
Newsgroups	sci.physics.relativity
Date	2024-10-03 12:53 +0000
Organization	Nemoweb
From	Python <python@not-formail.invalid>

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Le 03/10/2024 à 14:49, Richard Hachel  a écrit :
> Le 03/10/2024 à 09:09, Thomas Heger a écrit :
>> 
>> The comoving hyperplane (comoving with the observer) is usually called 
>> 'hyperplane of the present.
> 
>  Absolument.
> 
>> This is so, because a spacetime diagram uses only two dimensions for 
>> space and one for time, because in pseudo-3d it is not possible to 
>> depict more dimensions.
> 
>  Absolument.
>> 
>> This 'hyperplane of the present' is therefore depicted as a sheet, but 
>> actually means a space.
> 
>  Absolument.
>> 
>> This space is the space of all events, which could be conneted to the 
>> place called 'here and now' by the observer,
> 
>  Absolument.
> 
> 
>> if he would use a 
>> hypothetical signal with infinite velocity.
> 
> This is already the case.
> 
> There is no need to imagine an infinite speed of information, because in this 
> case, for the direct observer who "sees" the information arriving, it IS live.
> 
>  
>> 
>> This is, of course, not possible, hence only points are accessible, 
>> which are located upon the observers future light cone.
> 
> The notion of hypercone of light no longer has any reason to exist, we should no 
> longer use this term which adds nothing, even if it is true that for an external 
> observer B the hyperplane of A is transformed into a hypercone for B in its 
> hyperplane.
> 
>> But for definitions we do not need to care about such limitations and 
>> could regard as 'present', what is placed upon the hyperplane of the 
>> present (instead of the positions on the light cone).
> 
> Absolument.
> 
>> TH
> 
> R.H. 

https://fr.wiktionary.org/wiki/asinus_asinum_fricat

https://www.latin-is-simple.com/en/vocabulary/phrase/181/

the jackass rubs the jackass

Used to describe 2 persons who are lavishing excessive praise on one 
another.

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the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-09-30 22:52 +0000
  Re: the notion of relativity of simultaneity Python <python@not-formail.invalid> - 2024-10-01 00:34 +0000
    Re: the notion of relativity of simultaneity Thomas Heger <ttt_heg@web.de> - 2024-10-01 08:52 +0200
      Re: the notion of relativity of simultaneity Python <python@not-formail.invalid> - 2024-10-01 08:11 +0000
      Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-01 12:36 +0000
        Re: the notion of relativity of simultaneity Python <python@not-formail.invalid> - 2024-10-01 12:54 +0000
          Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-01 13:23 +0000
            Re: the notion of relativity of simultaneity Python <python@not-formail.invalid> - 2024-10-01 13:25 +0000
          Re: the notion of relativity of simultaneity Thomas Heger <ttt_heg@web.de> - 2024-10-02 20:54 +0200
            Re: the notion of relativity of simultaneity Python <python@not-formail.invalid> - 2024-10-02 19:00 +0000
              Re: the notion of relativity of simultaneity Maciej Wozniak <mlwozniak@wp.pl> - 2024-10-02 21:21 +0200
                Re: the notion of relativity of simultaneity Python <python@not-formail.invalid> - 2024-10-02 19:26 +0000
                Re: the notion of relativity of simultaneity Maciej Wozniak <mlwozniak@wp.pl> - 2024-10-02 21:44 +0200
              Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-02 19:59 +0000
              Re: the notion of relativity of simultaneity Thomas Heger <ttt_heg@web.de> - 2024-10-03 09:09 +0200
                Re: the notion of relativity of simultaneity Python <python@not-formail.invalid> - 2024-10-03 12:17 +0000
                Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-03 12:26 +0000
                Re: the notion of relativity of simultaneity Python <python@not-formail.invalid> - 2024-10-03 12:39 +0000
                Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-03 13:05 +0000
                Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-03 12:41 +0000
                Re: the notion of relativity of simultaneity Python <python@not-formail.invalid> - 2024-10-03 12:44 +0000
                Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-03 13:07 +0000
                Re: the notion of relativity of simultaneity Thomas Heger <ttt_heg@web.de> - 2024-10-05 09:36 +0200
                Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-05 09:54 +0000
                Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-03 12:49 +0000
                Re: the notion of relativity of simultaneity Python <python@not-formail.invalid> - 2024-10-03 12:53 +0000
                Re: the notion of relativity of simultaneity Thomas Heger <ttt_heg@web.de> - 2024-10-05 09:52 +0200
                Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-05 10:14 +0000
                Re: the notion of relativity of simultaneity Thomas Heger <ttt_heg@web.de> - 2024-10-06 09:56 +0200
                Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-06 11:36 +0000
                Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-06 11:49 +0000
                Re: the notion of relativity of simultaneity Thomas Heger <ttt_heg@web.de> - 2024-10-08 09:41 +0200
                Re: the notion of relativity of simultaneity Maciej Wozniak <mlwozniak@wp.pl> - 2024-10-08 10:33 +0200
                Re: the notion of relativity of simultaneity Thomas Heger <ttt_heg@web.de> - 2024-10-11 09:43 +0200
                Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-11 13:01 +0000
            Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-02 20:07 +0000
              Re: the notion of relativity of simultaneity Thomas Heger <ttt_heg@web.de> - 2024-10-03 09:12 +0200
                Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-03 13:03 +0000
    Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-01 12:22 +0000
      Re: the notion of relativity of simultaneity Python <python@not-formail.invalid> - 2024-10-01 12:45 +0000
      Re: the notion of relativity of simultaneity Mikko <mikko.levanto@iki.fi> - 2024-10-02 10:07 +0300
  Re: the notion of relativity of simultaneity film.art@gmail.com (JanPB) - 2024-10-07 21:10 +0000
    Re: the notion of relativity of simultaneity Maciej Wozniak <mlwozniak@wp.pl> - 2024-10-07 23:27 +0200
    Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-07 21:46 +0000
      Re: the notion of relativity of simultaneity Python <python@not-formail.invalid> - 2024-10-07 23:40 +0000
        Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-08 12:38 +0000
      Re: the notion of relativity of simultaneity Mikko <mikko.levanto@iki.fi> - 2024-10-09 12:43 +0300
        Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-09 12:28 +0000
          Re: the notion of relativity of simultaneity Mikko <mikko.levanto@iki.fi> - 2024-10-10 11:01 +0300
            Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-10 12:33 +0000
              Re: the notion of relativity of simultaneity Mikko <mikko.levanto@iki.fi> - 2024-10-11 12:28 +0300
                Re: the notion of relativity of simultaneity Maciej Wozniak <mlwozniak@wp.pl> - 2024-10-11 11:52 +0200
                Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-11 12:15 +0000
                Re: the notion of relativity of simultaneity Thomas Heger <ttt_heg@web.de> - 2024-10-12 08:40 +0200
                Re: the notion of relativity of simultaneity Mikko <mikko.levanto@iki.fi> - 2024-10-12 12:05 +0300
                Re: the notion of relativity of simultaneity Maciej Wozniak <mlwozniak@wp.pl> - 2024-10-12 13:42 +0200
                Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-12 11:56 +0000
                Re: the notion of relativity of simultaneity Python <python@not-formail.invalid> - 2024-10-12 12:22 +0000
                Re: the notion of relativity of simultaneity Maciej Wozniak <mlwozniak@wp.pl> - 2024-10-12 15:11 +0200
                Re: the notion of relativity of simultaneity Python <python@not-formail.invalid> - 2024-10-12 13:17 +0000
                Re: the notion of relativity of simultaneity Maciej Wozniak <mlwozniak@wp.pl> - 2024-10-12 15:45 +0200
                Re: the notion of relativity of simultaneity Python <python@not-formail.invalid> - 2024-10-12 13:56 +0000
                Re: the notion of relativity of simultaneity Maciej Wozniak <mlwozniak@wp.pl> - 2024-10-12 16:25 +0200
                Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-12 16:53 +0000
                Re: the notion of relativity of simultaneity Python <python@not-formail.invalid> - 2024-10-13 08:36 +0000
                Re: the notion of relativity of simultaneity Maciej Wozniak <mlwozniak@wp.pl> - 2024-10-13 10:54 +0200
                Re: the notion of relativity of simultaneity Python <python@not-formail.invalid> - 2024-10-13 09:17 +0000
                Re: the notion of relativity of simultaneity Maciej Wozniak <mlwozniak@wp.pl> - 2024-10-13 14:16 +0200
                Re: the notion of relativity of simultaneity Thomas Heger <ttt_heg@web.de> - 2024-10-13 09:02 +0200
                Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-13 12:38 +0000
                Re: the notion of relativity of simultaneity Thomas Heger <ttt_heg@web.de> - 2024-10-14 10:12 +0200
                Re: the notion of relativity of simultaneity Mikko <mikko.levanto@iki.fi> - 2024-10-13 11:59 +0300
  Re: the notion of relativity of simultaneity Sylvia Else <sylvia@email.invalid> - 2024-10-14 19:38 +0800
    Re: the notion of relativity of simultaneity Richard Hachel <r.hachel@liscati.fr.invalid> - 2024-10-14 11:55 +0000
    Re: the notion of relativity of simultaneity Maciej Wozniak <mlwozniak@wp.pl> - 2024-10-14 15:16 +0200

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