Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > sci.physics > #716152

Re: Hydrogen and Helium do not respond to gravity.

From Thomas 'PointedEars' Lahn <PointedEars@web.de>
Newsgroups sci.physics
Subject Re: Hydrogen and Helium do not respond to gravity.
Date 2018-12-02 11:55 +0100
Organization PointedEars Software (PES)
Message-ID <83e7b57f-fd97-2a1b-8307-e8fb306dd5e1@PointedEars.de> (permalink)
References <57b14139-84c8-40c1-a9f6-fdde2077ae94@googlegroups.com> <502c0662-572d-4d51-b676-b58640aa5bd5@googlegroups.com> <fa964765-2d80-4d87-b201-a29f6eb71b5a@googlegroups.com> <5dcfc59c-7208-60bd-e161-6cdfa9a0a41d@PointedEars.de> <584196d9-3e64-464f-89fc-6538865b3bce@googlegroups.com>

Show all headers | View raw


john wrote:
> Pointed

Who?

> The sun and other stars have a negative surface gravity,

Most definitely not:

  g☉ = G M☉/R☉² ≈ 274.2 m/s² ≈ 27.96 g

<https://www.wolframalpha.com/input/?i=G+*+(mass+of+Sun)%2F(radius+of+Sun)%5E2>

Compare:

  g = G M_Earth/R̅_Earth² ≈ 9.82 m/s²

    [same equation, different values, correct result]

<https://www.wolframalpha.com/input/?i=G+*+(mass+of+Earth)%2F(radius+of+Earth)%5E2&assumption=%22UnitClash%22+-%3E+%7B%22G%22,+%7B%22GravitationalConstant%22%7D%7D&assumption=%22UnitClash%22+-%3E+%7B%22radius+of+Earth%22,+%7B%22EarthMeanRadius%22%7D%7D>

> which attracts Hydrogen and Helium.

Gravity is attractive; so negative gravity is repulsive, NOT attractive.

-- 
PointedEars

Twitter: @PointedEars2
Please do not cc me. / Bitte keine Kopien per E-Mail.

Back to sci.physics | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread


Thread

Hydrogen and Helium do not respond to gravity. john <johnsefton288@gmail.com> - 2018-12-01 03:44 -0800
  Hydrogen and Helium do not respond to gravity. pnalsing@gmail.com - 2018-12-01 08:14 -0800
    Hydrogen and Helium do not respond to gravity. john <johnsefton288@gmail.com> - 2018-12-01 08:36 -0800
      Re: Hydrogen and Helium do not respond to gravity. mitchrae3323@gmail.com - 2018-12-01 11:18 -0800
      Re: Hydrogen and Helium do not respond to gravity. Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2018-12-01 23:18 +0100
        Re: Hydrogen and Helium do not respond to gravity. john <johnsefton288@gmail.com> - 2018-12-01 16:25 -0800
          Re: Hydrogen and Helium do not respond to gravity. pnalsing@gmail.com - 2018-12-01 19:18 -0800
            Re: Hydrogen and Helium do not respond to gravity. john <johnsefton288@gmail.com> - 2018-12-01 22:21 -0800
              Re: Hydrogen and Helium do not respond to gravity. pnalsing@gmail.com - 2018-12-01 23:17 -0800
              Re: Hydrogen and Helium do not respond to gravity. Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2018-12-02 11:59 +0100
                Re: Hydrogen and Helium do not respond to gravity. john <johnsefton288@gmail.com> - 2018-12-02 05:20 -0800
                Re: Hydrogen and Helium do not respond to gravity. Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2018-12-02 14:40 +0100
                Re: Hydrogen and Helium do not respond to gravity. john <johnsefton288@gmail.com> - 2018-12-02 05:45 -0800
                Re: Hydrogen and Helium do not respond to gravity. Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2018-12-02 17:05 +0100
                Re: Hydrogen and Helium do not respond to gravity. moroney@world.std.spaamtrap.com (Michael Moroney) - 2018-12-02 17:09 +0000
              Re: Hydrogen and Helium do not respond to gravity. moroney@world.std.spaamtrap.com (Michael Moroney) - 2018-12-02 17:00 +0000
          Re: Hydrogen and Helium do not respond to gravity. Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2018-12-02 11:55 +0100
  Re: Hydrogen and Helium do not respond to gravity. mitchrae3323@gmail.com - 2018-12-01 11:19 -0800
    Re: Hydrogen and Helium do not respond to gravity. pnalsing@gmail.com - 2018-12-01 13:59 -0800
  Re: Hydrogen and Helium do not respond to gravity. Mahipal <mahipal1729@hotmail.com> - 2018-12-01 13:56 -0800
  Re: Hydrogen and Helium do not respond to gravity. poraty6@gmail.com - 2018-12-01 22:42 -0800
    Re: Hydrogen and Helium do not respond to gravity. Buck Futter <btfkr@hotmail.com> - 2018-12-02 07:19 -0800

csiph-web