Re: energy and mass

From	DJ Delorie <dj@delorie.com>
Newsgroups	sci.physics.relativity, sci.electronics.design
Subject	Re: energy and mass
References	(7 earlier) <10mkm4g$fm1r$1@gwaiyur.mb-net.net> <j3trokpcd3babrg58d4drbrtl8difoh00t@4ax.com> <1rqfmxt.jp4fr16u1qtvN%nospam@de-ster.demon.nl> <fk8sok1t8vbe7r6nhgl5v8eidkl7mnbcns@4ax.com> <mass-20260212201526@ram.dialup.fu-berlin.de>
Date	2026-02-12 15:50 -0500
Message-ID	<xna4xdit4q.fsf@delorie.com> (permalink)

Cross-posted to 2 groups.

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ram@zedat.fu-berlin.de (Stefan Ram) writes:
>   In general relativity, photons should attract each other, but
>   this effect should be very weak and should hardly be observable.

If the photons are travelling at the speed of light (duh) wouldn't time
dilation make any effect "over time" go to zero anyway?  I.e. it doesn't
matter how much photons attract each other if there's no time in which
to be affected by it.

(I am *not* an expert here)

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usenet weirdness john larkin <jl@glen--canyon.com> - 2026-02-09 09:48 -0800
  Re: usenet weirdness John Robertson <jrr@flippers.com> - 2026-02-09 10:59 -0800
  Re: usenet weirdness Glen Walpert <nospam@null.void> - 2026-02-09 19:32 +0000
    Re: usenet weirdness john larkin <jl@glen--canyon.com> - 2026-02-09 13:50 -0800
  Re: usenet weirdness DJ Delorie <dj@delorie.com> - 2026-02-09 16:02 -0500
    Re: usenet weirdness ram@zedat.fu-berlin.de (Stefan Ram) - 2026-02-09 21:43 +0000
    Re: usenet weirdness john larkin <jl@glen--canyon.com> - 2026-02-09 13:55 -0800
  Re: usenet weirdness Martin Brown <'''newspam'''@nonad.co.uk> - 2026-02-10 10:30 +0000
    Re: usenet weirdness john larkin <jl@glen--canyon.com> - 2026-02-10 07:42 -0800
      conservation laws (was: usenet weirdness) ram@zedat.fu-berlin.de (Stefan Ram) - 2026-02-10 16:56 +0000
      Re: usenet weirdness Phil Hobbs <pcdhSpamMeSenseless@electrooptical.net> - 2026-02-10 20:22 +0000
        energy and mass (was: usenet weirdness) ram@zedat.fu-berlin.de (Stefan Ram) - 2026-02-10 20:32 +0000
          Re: energy and mass Martin Brown <'''newspam'''@nonad.co.uk> - 2026-02-10 21:36 +0000
            Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-11 02:11 +0100
          Re: energy and mass (was: usenet weirdness) Phil Hobbs <pcdhSpamMeSenseless@electrooptical.net> - 2026-02-10 22:42 +0000
            Re: energy and mass (was: usenet weirdness) john larkin <jl@glen--canyon.com> - 2026-02-10 15:40 -0800
        Re: usenet weirdness john larkin <jl@glen--canyon.com> - 2026-02-10 13:44 -0800
          energy and mass (was: usenet weirdness) ram@zedat.fu-berlin.de (Stefan Ram) - 2026-02-10 21:58 +0000
            Re: energy and mass (was: usenet weirdness) john larkin <jl@glen--canyon.com> - 2026-02-10 15:49 -0800
              Re: energy and mass (was: usenet weirdness) Phil Hobbs <pcdhSpamMeSenseless@electrooptical.net> - 2026-02-11 01:19 +0000
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-11 16:32 +0100
              Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-11 15:23 +0100
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-11 07:44 -0800
                Re: energy and mass liz@poppyrecords.invalid.invalid (Liz Tuddenham) - 2026-02-11 18:47 +0000
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-11 23:09 +0100
                Re: energy and mass Thomas Heger <ttt_heg@web.de> - 2026-02-13 09:50 +0100
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-13 07:23 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-14 03:51 +1100
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-13 09:52 -0800
                Re: energy and mass ram@zedat.fu-berlin.de (Stefan Ram) - 2026-02-13 18:06 +0000
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-13 10:17 -0800
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-13 10:56 -0800
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-13 23:40 +0100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-13 23:40 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-14 06:52 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-13 23:40 +0100
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-13 21:03 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-14 22:42 +1100
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-14 08:06 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-15 05:07 +1100
                Re: energy and mass Thomas Heger <ttt_heg@web.de> - 2026-02-14 11:02 +0100
                Re: energy and mass "Paul B. Andersen" <relativity@paulba.no> - 2026-02-14 11:52 +0100
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-14 11:57 +0100
                Re: energy and mass Thomas Heger <ttt_heg@web.de> - 2026-02-15 09:54 +0100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-15 08:23 -0800
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-15 13:19 -0800
                Re: energy and mass Thomas Heger <ttt_heg@web.de> - 2026-02-17 10:29 +0100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-15 22:30 +0100
                Re: energy and mass Thomas Heger <ttt_heg@web.de> - 2026-02-18 16:22 +0100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-18 22:21 +0100
                Re: energy and mass Jeremiah Jones <jj@j.j> - 2026-02-19 00:25 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-19 22:03 +1100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-19 08:03 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-20 05:10 +1100
                Re: energy and mass Jeremiah Jones <jj@j.j> - 2026-02-19 21:04 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-20 18:04 +1100
                Re: energy and mass Jeremiah Jones <jj@j.j> - 2026-02-20 01:04 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-20 23:00 +1100
                Re: energy and mass Jeremiah Jones <jj@j.j> - 2026-02-20 22:06 -0800
                Re: energy and mass liz@poppyrecords.invalid.invalid (Liz Tuddenham) - 2026-02-21 09:31 +0000
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-21 22:48 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-19 12:26 +0100
                Re: energy and mass Thomas Heger <ttt_heg@web.de> - 2026-02-20 08:23 +0100
                Re: energy and mass Jeremiah Jones <jj@j.j> - 2026-02-20 01:16 -0800
                Re: energy and mass Thomas Heger <ttt_heg@web.de> - 2026-02-22 10:38 +0100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-14 04:17 -0800
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-14 04:29 -0800
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-14 04:35 -0800
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-14 08:10 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-15 05:39 +1100
                Re: energy and mass Thomas Heger <ttt_heg@web.de> - 2026-02-17 09:53 +0100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-17 12:49 +0100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-17 09:29 -0800
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-17 18:47 +0100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-17 10:37 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-18 15:35 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-18 10:37 +0100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-18 10:57 -0800
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-18 20:56 +0100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-18 12:32 -0800
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-18 11:06 -0800
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-18 11:13 -0800
                Re: energy and mass Python <python@cccp.invalid> - 2026-02-18 20:43 +0000
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-18 12:49 -0800
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-18 12:54 -0800
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-18 12:57 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-19 21:06 +1100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-19 08:08 -0800
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-19 08:22 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-20 05:19 +1100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-19 10:25 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-20 18:19 +1100
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-20 10:56 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-21 14:52 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-21 11:19 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-21 22:54 +1100
                Re: energy and mass "Don" <g@crcomp.net> - 2026-02-20 14:16 +0000
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-20 11:56 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-19 21:02 +1100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-19 20:52 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-19 11:56 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-19 23:39 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-19 14:13 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-20 02:47 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-19 21:41 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-20 18:26 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-20 11:35 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-20 23:09 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-20 13:30 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-21 03:20 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-20 11:35 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-21 03:43 +1100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-20 11:37 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-21 15:09 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-20 21:47 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-21 15:29 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-21 11:19 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-21 23:12 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-21 14:58 +0100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-21 05:59 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-22 17:04 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-22 14:19 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-23 02:25 +1100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-22 11:01 -0800
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-19 08:54 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-20 18:32 +1100
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-20 08:46 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-21 15:39 +1100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-20 21:31 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-21 23:23 +1100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-21 05:06 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-22 15:27 +1100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-21 23:18 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-22 20:20 +1100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-22 03:11 -0800
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-22 03:24 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-23 02:42 +1100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-22 10:30 -0800
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-22 11:15 -0800
                Re: energy and mass Jeroen Belleman <jeroen@nospam.please> - 2026-02-19 14:36 +0100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-19 07:56 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-20 03:00 +1100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-19 07:49 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-20 05:30 +1100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-19 07:46 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-20 05:40 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-19 21:41 +0100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-19 15:52 -0800
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-20 15:22 +0100
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-19 11:27 -0800
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-19 21:41 +0100
                Re: energy and mass The Starmaker <starmaker@ix.netcom.com> - 2026-02-19 17:48 -0800
                Re: energy and mass The Starmaker <starmaker@ix.netcom.com> - 2026-02-20 01:35 -0800
                Re: energy and mass Arie de Muijnck <noreply@ademu.nl> - 2026-02-20 08:19 +0100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-20 11:35 +0100
                Re: energy and mass Jeroen Belleman <jeroen@nospam.please> - 2026-02-19 22:11 +0100
                Re: energy and mass Joe Gwinn <joegwinn@comcast.net> - 2026-02-19 16:52 -0500
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-19 23:57 +0100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-19 15:49 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-19 20:45 +1100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-19 07:44 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-20 06:19 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-19 21:41 +0100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-19 15:48 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-20 18:45 +1100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-20 08:47 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-21 05:31 +1100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-20 10:52 -0800
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-20 11:13 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-21 16:11 +1100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-20 21:41 -0800
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-20 21:52 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-21 23:56 +1100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-21 05:20 -0800
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-21 05:34 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-22 15:47 +1100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-22 15:37 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-22 20:34 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-21 23:35 +1100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-21 05:08 -0800
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-21 12:46 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-22 15:52 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-22 20:34 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-21 15:56 +1100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-20 22:03 -0800
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-20 22:12 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-22 00:08 +1100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-21 05:40 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-22 15:58 +1100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-21 23:25 -0800
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-22 11:25 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-23 02:55 +1100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-22 00:01 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-21 12:46 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-22 16:06 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-22 11:25 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-23 03:20 +1100
                Re: energy and mass Jeroen Belleman <jeroen@nospam.please> - 2026-02-20 20:09 +0100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-20 11:21 -0800
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-21 16:16 +0100
                Cardinalities of sets (was: energy and mass) Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-21 16:16 +0100
                Re: Cardinalities of sets Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-21 08:14 -0800
                Re: Cardinalities of sets Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-21 08:30 -0800
                Re: Cardinalities of sets Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-21 08:51 -0800
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-20 21:47 +0100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-20 18:48 -0800
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-21 11:19 +0100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-21 04:52 -0800
                Re: energy and mass Thomas Heger <ttt_heg@web.de> - 2026-02-20 08:29 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-17 23:28 +1100
                Re: energy and mass liz@poppyrecords.invalid.invalid (Liz Tuddenham) - 2026-02-14 10:19 +0000
                Re: energy and mass ram@zedat.fu-berlin.de (Stefan Ram) - 2026-02-18 02:51 +0000
                Re: energy and mass Jeroen Belleman <jeroen@nospam.please> - 2026-02-18 09:53 +0100
                Re: energy and mass liz@poppyrecords.invalid.invalid (Liz Tuddenham) - 2026-02-20 15:12 +0000
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-20 09:05 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-21 05:34 +1100
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-20 19:27 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-21 16:55 +1100
                Re: energy and mass ram@zedat.fu-berlin.de (Stefan Ram) - 2026-02-11 19:17 +0000
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-11 23:09 +0100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-11 14:11 -0800
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-12 11:12 +0100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-12 08:43 -0800
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-12 09:41 -0800
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-13 11:27 +0100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-13 10:14 -0800
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-11 14:39 -0800
                Re: energy and mass Martin Brown <'''newspam'''@nonad.co.uk> - 2026-02-12 09:39 +0000
                Re: energy and mass Jan Panteltje <alien@comet.invalid> - 2026-02-12 13:42 +0000
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-12 16:20 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-14 04:10 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-13 23:40 +0100
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-13 15:15 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-18 21:26 +1100
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-12 07:38 -0800
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-12 08:21 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-14 04:26 +1100
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-13 10:00 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-14 15:27 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-13 23:40 +0100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-12 19:39 +0100
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-12 11:11 -0800
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-12 22:29 +0100
                Re: energy and mass Joe Gwinn <joegwinn@comcast.net> - 2026-02-14 18:59 -0500
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-14 04:19 +1100
                Re: energy and mass Thomas Heger <ttt_heg@web.de> - 2026-02-13 10:03 +0100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-13 11:59 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-14 04:41 +1100
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-13 20:57 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-14 15:22 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-13 23:40 +0100
                Re: energy and mass Thomas Heger <ttt_heg@web.de> - 2026-02-14 11:17 +0100
                Re: energy and mass Python <python@cccp.invalid> - 2026-02-14 10:20 +0000
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-14 23:11 +1100
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-14 14:21 +0100
                Re: energy and mass Thomas Heger <ttt_heg@web.de> - 2026-02-15 10:07 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-15 23:44 +1100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-15 07:34 -0800
                Re: energy and mass "Don" <g@crcomp.net> - 2026-02-15 18:41 +0000
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-15 13:18 -0800
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-15 21:48 +0100
                Re: energy and mass Thomas Heger <ttt_heg@web.de> - 2026-02-17 10:16 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-17 23:41 +1100
                Re: energy and mass Thomas Heger <ttt_heg@web.de> - 2026-02-18 16:39 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-19 03:38 +1100
                Re: energy and mass athel.cb@gmail.com <user12588@newsgrouper.org.invalid> - 2026-02-17 16:45 +0000
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-17 09:04 -0800
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-17 22:31 +0100
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-17 14:56 -0800
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-18 10:37 +0100
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-18 07:35 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-19 03:49 +1100
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-18 09:00 -0800
                Re: energy and mass Gerhard Hoffmann <dk4xp@arcor.de> - 2026-02-18 18:35 +0100
                Re: energy and mass Joe Gwinn <joegwinn@comcast.net> - 2026-02-18 12:58 -0500
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-18 11:10 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-19 21:09 +1100
                Re: energy and mass liz@poppyrecords.invalid.invalid (Liz Tuddenham) - 2026-02-19 14:00 +0000
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-20 03:11 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-12 11:12 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-14 04:01 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-13 23:40 +0100
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-13 15:24 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-14 15:39 +1100
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-11 17:21 +0100
              Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-12 14:55 +0100
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-12 14:58 +0100
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-12 07:43 -0800
                Re: energy and mass ram@zedat.fu-berlin.de (Stefan Ram) - 2026-02-12 16:23 +0000
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-12 08:44 -0800
                Re: energy and mass Joe Gwinn <joegwinn@comcast.net> - 2026-02-12 12:12 -0500
                Re: energy and mass ram@zedat.fu-berlin.de (Stefan Ram) - 2026-02-12 17:15 +0000
                Re: energy and mass ram@zedat.fu-berlin.de (Stefan Ram) - 2026-02-13 13:45 +0000
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-14 05:12 +1100
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-13 20:26 +0100
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-12 22:08 +0100
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-12 22:57 +0100
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-13 00:33 +0100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-12 19:39 +0100
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-12 11:04 -0800
                Re: energy and mass ram@zedat.fu-berlin.de (Stefan Ram) - 2026-02-12 19:22 +0000
                Re: energy and mass ram@zedat.fu-berlin.de (Stefan Ram) - 2026-02-12 20:16 +0000
                Re: energy and mass DJ Delorie <dj@delorie.com> - 2026-02-12 15:50 -0500
                Re: energy and mass ram@zedat.fu-berlin.de (Stefan Ram) - 2026-02-12 21:29 +0000
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-13 01:12 +0100
                Re: energy and mass DJ Delorie <dj@delorie.com> - 2026-02-12 20:59 -0500
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-13 03:15 +0100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-13 11:27 +0100
                Re: energy and mass DJ Delorie <dj@delorie.com> - 2026-02-13 10:09 -0500
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-13 17:39 +0100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-13 23:40 +0100
                Re: energy and mass ram@zedat.fu-berlin.de (Stefan Ram) - 2026-02-13 10:29 +0000
                Re: energy and mass DJ Delorie <dj@delorie.com> - 2026-02-13 10:21 -0500
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-13 17:34 +0100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-12 23:12 +0100
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-12 23:27 +0100
                Re: energy and mass The Starmaker <starmaker@ix.netcom.com> - 2026-02-12 11:28 -0800
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-12 22:29 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-14 05:22 +1100
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-13 19:58 +0100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-13 09:50 -0800
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-12 22:03 +0100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-12 23:12 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-14 05:34 +1100
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-13 20:35 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-14 16:05 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-14 22:57 +0100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-14 21:59 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-15 17:50 +1100
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-15 12:47 +0100
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-15 23:51 +1100
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-15 21:48 +0100
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-15 08:13 -0800
                Re: energy and mass nospam@de-ster.demon.nl (J. J. Lodder) - 2026-02-15 21:48 +0100
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-15 13:11 -0800
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-14 05:00 +1100
                Re: energy and mass Ross Finlayson <ross.a.finlayson@gmail.com> - 2026-02-13 10:19 -0800
              Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-14 03:17 +1100
                Re: energy and mass ram@zedat.fu-berlin.de (Stefan Ram) - 2026-02-13 16:20 +0000
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-14 07:20 +1100
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-14 03:31 +0100
                Re: energy and mass Jeroen Belleman <jeroen@nospam.please> - 2026-02-13 21:50 +0100
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-13 15:03 -0800
                Re: energy and mass ram@zedat.fu-berlin.de (Stefan Ram) - 2026-02-13 23:35 +0000
                Re: energy and mass Jeroen Belleman <jeroen@nospam.please> - 2026-02-14 10:47 +0100
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-14 15:21 +0100
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-14 07:58 -0800
                Re: energy and mass john larkin <jl@glen--canyon.com> - 2026-02-14 07:54 -0800
                Re: energy and mass Jeroen Belleman <jeroen@nospam.please> - 2026-02-14 18:01 +0100
                Re: energy and mass Gerhard Hoffmann <dk4xp@arcor.de> - 2026-02-14 20:52 +0100
                Re: energy and mass ram@zedat.fu-berlin.de (Stefan Ram) - 2026-02-15 17:20 +0000
                Re: energy and mass Bill Sloman <bill.sloman@ieee.org> - 2026-02-16 13:08 +1100
                Re: energy and mass x <x@x.net> - 2026-02-14 15:38 -0800
                Re: energy and mass Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-02-14 03:36 +0100
        Re: usenet weirdness Martin Brown <'''newspam'''@nonad.co.uk> - 2026-02-10 22:06 +0000

csiph-web