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Re: Proper time and relativity

From Athel Cornish-Bowden <acornish@imm.cnrs.fr>
Newsgroups sci.physics.relativity
Subject Re: Proper time and relativity
Date 2022-11-12 11:19 +0100
Message-ID <jt9aa5Fr3q6U1@mid.individual.net> (permalink)
References <D0oArXlGADk_mv6eiLyfZ4Ncwn4@jntp>

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On 2022-11-12 09:42:23 +0000, Richard Hachel said:

> Hachel's principle.
> 
> "If two relativistic mobiles travel, in equal observable times, 
> identical paths, their proper times will remain equal."
>  It's a very simple sentence that I think is quite correct.
>  Yet this principle deeply shocks all relativist physicists in the world.

Baez crackpot index:

3. 2 points for every statement that is clearly vacuous.

25. 20 points for naming something after yourself. (E.g., talking about 
the "The Evans Field Equation" when your name happens to be Evans.)


-- 
Athel -- French and British, living mainly in England until 1987.

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Thread

Proper time and relativity Richard Hachel <r.hachel@frite.fr> - 2022-11-12 09:42 +0000
  Re: Proper time and relativity Athel Cornish-Bowden <acornish@imm.cnrs.fr> - 2022-11-12 11:19 +0100
    Re: Proper time and relativity Richard Hachel <r.hachel@frite.fr> - 2022-11-12 10:24 +0000
      Re: Proper time and relativity Athel Cornish-Bowden <acornish@imm.cnrs.fr> - 2022-11-12 13:28 +0100
    Re: Proper time and relativity Maciej Wozniak <maluwozniak@gmail.com> - 2022-11-12 03:13 -0800
  Re: Proper time and relativity The Starmaker <starmaker@ix.netcom.com> - 2022-11-12 10:26 -0800
    Re: Proper time and relativity "mitchr...@gmail.com" <mitchrae3323@gmail.com> - 2022-11-12 10:53 -0800
    Re: Proper time and relativity The Starmaker <starmaker@ix.netcom.com> - 2022-11-12 12:09 -0800
      Re: Proper time and relativity Erasmo Sparacello <aale@lrclcoaa.sa> - 2022-11-12 20:58 +0000
      Re: Proper time and relativity whodat <whodaat@void.nowgre.com> - 2022-11-12 15:32 -0600
  Re: Proper time and relativity JanPB <filmart@gmail.com> - 2022-11-12 15:10 -0800
    Re: Proper time and relativity Richard Hachel <r.hachel@frite.fr> - 2022-11-12 23:42 +0000
      Re: Proper time and relativity Mikko <mikko.levanto@iki.fi> - 2022-11-13 12:49 +0200
        Re: Proper time and relativity Richard Hachel <r.hachel@frite.fr> - 2022-11-13 12:34 +0000
          Re: Proper time and relativity Volney <volney@invalid.invalid> - 2022-11-13 11:38 -0500
            Re: Proper time and relativity Richard Hachel <r.hachel@frite.fr> - 2022-11-13 16:51 +0000
              Re: Proper time and relativity Volney <volney@invalid.invalid> - 2022-11-13 11:57 -0500
                Re: Proper time and relativity Maciej Wozniak <maluwozniak@gmail.com> - 2022-11-13 08:58 -0800
                Re: Proper time and relativity Richard Hachel <r.hachel@frite.fr> - 2022-11-13 17:13 +0000
                Re: Proper time and relativity JanPB <filmart@gmail.com> - 2022-11-13 13:05 -0800
                Re: Proper time and relativity Volney <volney@invalid.invalid> - 2022-11-14 00:29 -0500
                Re: Proper time and relativity Maciej Wozniak <maluwozniak@gmail.com> - 2022-11-13 23:33 -0800
                Re: Proper time and relativity Richard Hachel <r.hachel@frite.fr> - 2022-11-14 14:13 +0000
                Re: Proper time and relativity Maciej Wozniak <maluwozniak@gmail.com> - 2022-11-14 06:34 -0800
                Re: Proper time and relativity Stan Fultoni <fultonistan@gmail.com> - 2022-11-14 12:16 -0800
                Re: Proper time and relativity Richard Hachel <r.hachel@frite.fr> - 2022-11-14 20:29 +0000
                Re: Proper time and relativity Stan Fultoni <fultonistan@gmail.com> - 2022-11-14 15:54 -0800
                Re: Proper time and relativity Python <python@invalid.org> - 2022-11-15 07:19 +0100
                Re: Proper time and relativity Richard Hachel <r.hachel@frite.fr> - 2022-11-15 12:35 +0000
                Re: Proper time and relativity Stan Fultoni <fultonistan@gmail.com> - 2022-11-15 06:18 -0800
                Re: Proper time and relativity Maciej Wozniak <maluwozniak@gmail.com> - 2022-11-15 07:57 -0800
                Re: Proper time and relativity Richard Hachel <r.hachel@frite.fr> - 2022-11-15 17:30 +0000
                Re: Proper time and relativity Stan Fultoni <fultonistan@gmail.com> - 2022-11-15 11:47 -0800
                Re: Proper time and relativity Mikko <mikko.levanto@iki.fi> - 2022-11-15 13:30 +0200
                Re: Proper time and relativity Richard Hachel <r.hachel@frite.fr> - 2022-11-15 12:55 +0000
                Re: Proper time and relativity Mikko <mikko.levanto@iki.fi> - 2022-11-15 17:44 +0200
                Re: Proper time and relativity Volney <volney@invalid.invalid> - 2022-11-16 02:12 -0500
          Re: Proper time and relativity Mikko <mikko.levanto@iki.fi> - 2022-11-14 13:13 +0200
            Re: Proper time and relativity Maciej Wozniak <maluwozniak@gmail.com> - 2022-11-14 03:16 -0800
        Re: Proper time and relativity Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2022-11-13 14:48 +0100
  Re: Proper time and relativity Tom Roberts <tjoberts137@sbcglobal.net> - 2022-11-12 23:05 -0600
    Re: Proper time and relativity Maciej Wozniak <maluwozniak@gmail.com> - 2022-11-13 00:11 -0800
    Re: Proper time and relativity Richard Hachel <r.hachel@frite.fr> - 2022-11-13 12:09 +0000
      Re: Proper time and relativity The Starmaker <starmaker@ix.netcom.com> - 2022-11-13 10:38 -0800
      Re: Proper time and relativity JanPB <filmart@gmail.com> - 2022-11-13 13:03 -0800
    Re: Proper time and relativity Richard Hachel <r.hachel@frite.fr> - 2022-11-13 12:13 +0000
  Re: Proper time and relativity "Paul B. Andersen" <paul.b.andersen@paulba.no> - 2022-11-13 09:45 +0100
    Re: Proper time and relativity Richard Hachel <r.hachel@frite.fr> - 2022-11-13 12:26 +0000
      Re: Proper time and relativity "Paul B. Andersen" <paul.b.andersen@paulba.no> - 2022-11-13 21:55 +0100
        Re: Proper time and relativity Richard Hachel <r.hachel@frite.fr> - 2022-11-14 00:59 +0000
          Re: Proper time and relativity "Paul B. Andersen" <paul.b.andersen@paulba.no> - 2022-11-14 13:29 +0100
            Re: Proper time and relativity Richard Hachel <r.hachel@frite.fr> - 2022-11-14 14:21 +0000
              Re: Proper time and relativity "Paul B. Andersen" <paul.b.andersen@paulba.no> - 2022-11-15 10:26 +0100
  Re: Proper time and relativity nospam@de-ster.demon.nl (J. J. Lodder) - 2022-11-14 10:47 +0100
    Re: Proper time and relativity Richard Hachel <r.hachel@frite.fr> - 2022-11-14 14:16 +0000
      Re: Proper time and relativity JanPB <filmart@gmail.com> - 2022-11-14 15:19 -0800
        Re: Proper time and relativity Maciej Wozniak <maluwozniak@gmail.com> - 2022-11-14 22:28 -0800

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