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


Groups > sci.physics.relativity > #388192

Re: Gravity and light question

From Ben Wagner <benwa@ubuntusite.org>
Newsgroups sci.physics.relativity
Subject Re: Gravity and light question
Date 2016-07-22 18:40 +0000
Organization NA
Message-ID <nmtpab$10uf$1@gioia.aioe.org> (permalink)
References (9 earlier) <nmif5n$1711$2@gioia.aioe.org> <2358326.mvXUDI8C0e@PointedEars.de> <nmjh16$11f7$1@gioia.aioe.org> <4231954.31r3eYUQgx@PointedEars.de> <XeednXdReMoB2g_KnZ2dnUU7_8zNnZ2d@giganews.com>

Show all headers | View raw


Tom Roberts wrote:

>> spacetime how to curve.”  So there *is* a difference between light and
>> massive objects: light, being massless, does _not_ affect spacetime
>> considerably.]
> 
> Your last claim is wrong. Just LOOK at the equation you wrote above -- 
the
> curvature (LHS) is related to the energy-momentum tensor T. Light clearly
> has nonzero T, and thus affects the curvature.

Of course he is wrong, Hence empty space itself has the above nonzero. Are 
you just saying that empty space curves itself from  a zero point 
perspective?

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


Thread

Re: Gravity and light question Odd Bodkin <bodkinodd@gmail.com> - 2016-07-18 16:17 -0500
  Re: Gravity and light question Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2016-07-19 06:31 +0200
    Re: Gravity and light question Odd Bodkin <bodkinodd@gmail.com> - 2016-07-22 07:13 -0500
      Re: Gravity and light question Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2016-07-23 15:52 +0200
    Re: Gravity and light question Tom Roberts <tjroberts137@sbcglobal.net> - 2016-07-22 11:19 -0500
      Re: Gravity and light question Ben Wagner <benwa@ubuntusite.org> - 2016-07-22 18:40 +0000
        Re: Gravity and light question Tom Roberts <tjroberts137@sbcglobal.net> - 2016-07-22 22:43 -0500
          Re: Gravity and light question Poutnik <poutnik4nntp@gmail.com> - 2016-07-23 07:23 +0200
            Re: Gravity and light question Poutnik <poutnik4nntp@gmail.com> - 2016-07-23 08:15 +0200
      Re: Gravity and light question Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2016-07-23 15:38 +0200

csiph-web