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Groups > sci.physics.relativity > #367852

Re: Why is G

From Sylvia Else <sylvia@not.at.this.address>
Newsgroups sci.physics.relativity
Subject Re: Why is G
Date 2015-10-23 11:40 +1100
Message-ID <d8te0gF1040U1@mid.individual.net> (permalink)
References <31989bcf-6b3b-4994-a63a-3e2ace4ebcd1@googlegroups.com>

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On 23/10/2015 11:23 AM, Peter Riedt wrote:
> Why is it that G is a universal constant that applies equally on
> earth, Jupiter and all other points of the solar system instead of
> being affected as well by the local gravity such as exists on
> individual planets?
>

This is a "why?" question, and science does not address such questions.

However, note that our calculations of the masses of the planets, 
including Earth, are based on the assumption that G really is constant. 
If G is variable, then our calculations could be wrong.

That said, if G were to vary, it would have to do so in a very 
constrained way if it were not to lead to inconsistencies in the 
calculations of the masses of planets (which should not vary) and the 
paths of space probes.

Sylvia.

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Thread

Why is G Peter Riedt <riedt1@yahoo.co.uk> - 2015-10-22 17:23 -0700
  Re: Why is G Sylvia Else <sylvia@not.at.this.address> - 2015-10-23 11:40 +1100
    Re: Why is G The Starmaker <starmaker@ix.netcom.com> - 2015-10-22 23:29 -0700
      Re: Why is G Poutnik <Poutnik4NNTP@gmail.com> - 2015-10-23 12:15 +0200
    Re: Why is G mlwozniak@wp.pl - 2015-10-22 23:55 -0700
  Re: Why is G kefischer <emoneyjoe@iglou.com> - 2015-10-22 21:08 -0400
    Re: Why is G Peter Riedt <riedt1@yahoo.co.uk> - 2015-10-22 19:24 -0700
      Re: Why is G pnalsing@gmail.com - 2015-10-22 19:34 -0700
        Re: Why is G Peter Riedt <riedt1@yahoo.co.uk> - 2015-10-22 21:57 -0700
      Re: Why is G kefischer <emoneyjoe@iglou.com> - 2015-10-23 00:45 -0400
        Re: Why is G Peter Riedt <riedt1@yahoo.co.uk> - 2015-10-23 01:14 -0700
        Re: Why is G Poutnik <Poutnik4NNTP@gmail.com> - 2015-10-23 12:06 +0200
          Re: Why is G mlwozniak@wp.pl - 2015-10-23 03:28 -0700
          Re: Why is G kefischer <emoneyjoe@iglou.com> - 2015-10-23 06:53 -0400
            Re: Why is G Erebus Xanthopoulos <elefxa@spacepark.au> - 2015-10-23 11:14 +0000
            Re: Why is G mlwozniak@wp.pl - 2015-10-23 04:15 -0700
  Re: Why is G Gary Harnagel <hitlong@yahoo.com> - 2015-10-22 19:02 -0700
  Re: Why is G Tom Roberts <tjroberts137@sbcglobal.net> - 2015-10-22 23:09 -0500
    Re: Why is G Erebus Xanthopoulos <elefxa@spacepark.au> - 2015-10-23 11:16 +0000
      Re: Why is G Tom Roberts <tjroberts137@sbcglobal.net> - 2015-10-23 13:25 -0500
        Re: Why is G Erebus Xanthopoulos <elefxa@spacepark.au> - 2015-10-23 18:40 +0000
          Re: Why is G Tom Roberts <tjroberts137@sbcglobal.net> - 2015-10-23 22:38 -0500
            Re: Why is G Erebus Xanthopoulos <elefxa@spacepark.au> - 2015-10-24 10:51 +0000
            Re: Why is G Gary Harnagel <hitlong@yahoo.com> - 2015-10-24 04:23 -0700
              Re: Why is G Erebus Xanthopoulos <elefxa@spacepark.au> - 2015-10-24 11:28 +0000
            Re: Why is G kenseto <setoken@att.net> - 2015-10-24 09:12 -0700
              Re: Why is G fuller.david@hotmail.com - 2015-10-24 09:34 -0700
                Re: Why is G James Sinclair Jr <jamis@portalbnova.org> - 2015-10-24 18:52 +0000
                Re: Why is G fuller.david@hotmail.com - 2015-10-24 12:03 -0700
                Re: Why is G James Sinclair Jr <jamis@portalbnova.org> - 2015-10-24 19:25 +0000
                Re: Why is G fuller.david@hotmail.com - 2015-10-24 13:13 -0700
                Re: Why is G fuller.david@hotmail.com - 2015-10-24 17:28 -0700
                Re: Why is G kefischer <emoneyjoe@iglou.com> - 2015-10-24 21:31 -0400
                Re: Why is G fuller.david@hotmail.com - 2015-10-24 19:05 -0700
                Re: Why is G fuller.david@hotmail.com - 2015-10-24 19:10 -0700
                Re: Why is G fuller.david@hotmail.com - 2015-10-24 19:13 -0700
                Re: Why is G Gary Harnagel <hitlong@yahoo.com> - 2015-10-24 19:29 -0700
                Re: Why is G fuller.david@hotmail.com - 2015-10-24 19:36 -0700
                Re: Why is G fuller.david@hotmail.com - 2015-10-25 08:53 -0700
                Re: Why is G fuller.david@hotmail.com - 2015-10-25 08:55 -0700
                Re: Why is G Gary Harnagel <hitlong@yahoo.com> - 2015-10-25 08:59 -0700
                Re: Why is G fuller.david@hotmail.com - 2015-10-25 09:46 -0700
                Re: Why is G kefischer <emoneyjoe@iglou.com> - 2015-10-25 14:27 -0400
                Re: Why is G fuller.david@hotmail.com - 2015-10-24 12:08 -0700
                Re: Why is G James Sinclair Jr <jamis@portalbnova.org> - 2015-10-24 19:24 +0000
                Re: Why is G kenseto <setoken@att.net> - 2015-10-25 08:20 -0700
                Re: Why is G Gary Harnagel <hitlong@yahoo.com> - 2015-10-25 08:42 -0700
                Re: Why is G kefischer <emoneyjoe@iglou.com> - 2015-10-25 14:37 -0400
                Re: Why is G Juan Esteban <esteju@freecannabis.org> - 2015-10-25 18:46 +0000
                Re: Why is G kefischer <emoneyjoe@iglou.com> - 2015-10-25 15:06 -0400
                Re: Why is G Gary Harnagel <hitlong@yahoo.com> - 2015-10-25 14:49 -0700
                Re: Why is G kefischer <emoneyjoe@iglou.com> - 2015-10-25 19:22 -0400
                Re: Why is G Gary Harnagel <hitlong@yahoo.com> - 2015-10-25 18:17 -0700
                Re: Why is G kefischer <emoneyjoe@iglou.com> - 2015-10-25 21:30 -0400
                Re: Why is G Gary Harnagel <hitlong@yahoo.com> - 2015-10-25 19:22 -0700
                Re: Why is G Juan Esteban <esteju@freecannabis.org> - 2015-10-26 16:55 +0000
                Re: Why is G Gary Harnagel <hitlong@yahoo.com> - 2015-10-26 11:42 -0700
                Re: Why is G Juan Esteban <esteju@freecannabis.org> - 2015-10-25 15:46 +0000
                Re: Why is G Tom Roberts <tjroberts137@sbcglobal.net> - 2015-10-25 11:32 -0500
                Re: Why is G kenseto <setoken@att.net> - 2015-10-26 07:23 -0700
                Re: Why is G mlwozniak@wp.pl - 2015-10-26 07:44 -0700
                Re: Why is G pnalsing@gmail.com - 2015-10-25 14:15 -0700
                Re: Why is G mlwozniak@wp.pl - 2015-10-26 00:31 -0700
                Re: Why is G Günther Huldiberaht <gunhu@allrportos.org> - 2015-10-26 19:06 +0000
                Re: Why is G mlwozniak@wp.pl - 2015-10-26 23:45 -0700
                Re: Why is G pnalsing@gmail.com - 2015-10-26 23:51 -0700
                Re: Why is G mlwozniak@wp.pl - 2015-10-27 00:45 -0700
                Re: Why is G Gary Harnagel <hitlong@yahoo.com> - 2015-10-27 04:40 -0700
                Re: Why is G mlwozniak@wp.pl - 2015-10-27 05:41 -0700
                Re: Why is G Gary Harnagel <hitlong@yahoo.com> - 2015-10-27 08:28 -0700
                Re: Why is G Maciej Woźniak <mlwozniak@wp.pl> - 2015-10-27 17:16 +0100
                Re: Why is G pnalsing@gmail.com - 2015-10-27 13:44 -0700
                Re: Why is G mlwozniak@wp.pl - 2015-10-28 00:18 -0700
                Re: Why is G Jack Weidner <jackwd@webportal.au> - 2015-10-31 11:43 +0000
                Re: Why is G mlwozniak@wp.pl - 2015-11-03 01:07 -0800
        Re: Why is G Maciej Woźniak <mlwozniak@wp.pl> - 2015-10-23 20:45 +0200
        Re: Why is G fuller.david@hotmail.com - 2015-10-23 13:33 -0700
          Re: Why is G Erebus Xanthopoulos <elefxa@spacepark.au> - 2015-10-23 23:08 +0000
            Re: Why is G kefischer <emoneyjoe@iglou.com> - 2015-10-23 19:32 -0400
              Re: Why is G Erebus Xanthopoulos <elefxa@spacepark.au> - 2015-10-23 23:40 +0000
                Re: Why is G Erebus Xanthopoulos <elefxa@spacepark.au> - 2015-10-24 00:30 +0000
                Re: Why is G pnalsing@gmail.com - 2015-10-23 17:55 -0700
                Re: Why is G Gary Harnagel <hitlong@yahoo.com> - 2015-10-23 18:01 -0700
                Re: Why is G Erebus Xanthopoulos <elefxa@spacepark.au> - 2015-10-24 11:01 +0000
                Re: Why is G Erebus Xanthopoulos <elefxa@spacepark.au> - 2015-10-24 10:56 +0000
                Re: Why is G Erebus Xanthopoulos <elefxa@spacepark.au> - 2015-10-24 10:40 +0000
    Re: Why is G fuller.david@hotmail.com - 2015-10-23 13:29 -0700
      Re: Why is G kefischer <emoneyjoe@iglou.com> - 2015-10-23 16:34 -0400
    Re: Why is G fuller.david@hotmail.com - 2015-10-23 16:15 -0700
      Re: Why is G Erebus Xanthopoulos <elefxa@spacepark.au> - 2015-10-23 23:43 +0000
        Re: Why is G paparios <paparios@gmail.com> - 2015-10-23 17:42 -0700
          Re: Why is G Erebus Xanthopoulos <elefxa@spacepark.au> - 2015-10-24 10:44 +0000
            Re: Why is G James Sinclair Jr <jamis@portalbnova.org> - 2015-10-24 15:08 +0000
            Re: Why is G James Sinclair Jr <jamis@portalbnova.org> - 2015-10-24 15:18 +0000
              Re: Why is G kefischer <emoneyjoe@iglou.com> - 2015-10-24 11:34 -0400
              Re: Why is G fuller.david@hotmail.com - 2015-10-24 09:02 -0700
  Re: Why is G Odd Bodkin <bodkinodd@gmail.com> - 2015-10-26 09:44 -0500
  Why is G fuller.david@hotmail.com - 2015-11-03 05:07 -0800
  Re: Why is G RichD <r_delaney2001@yahoo.com> - 2015-11-13 14:15 -0800

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