Re: gravity
From: FrediFizzx (fredifizzx_at_hotmail.com)
Date: 09/14/04
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Date: Mon, 13 Sep 2004 23:20:15 -0700
"Stou Sandalski" <stou.sandalski@gmail.com> wrote in message
news:ci3g8u$tcb@odah37.prod.google.com...
|
| FrediFizzx wrote:
| > "Stou Sandalski" <stou.sandalski@gmail.com> wrote in message
| > news:ci37r4$bvv@odah37.prod.google.com...
| > |
| > | Old Man wrote:
| > | > "Guck" <marcus4767@canada.com> wrote in message
| > | news:e97cd51a.0409111609.3a58054e@posting.google.com...
| > | > > "Stou Sandalski" <stou.sandalski@gmail.com> wrote in message
| > | news:<chv6k4$iok@odbk17.prod.google.com>...
| > | > > > Bjoern Feuerbacher wrote:
| > | > > > > Guck wrote:
| > | > > >
| > | > > They say that all known observable matter in the universe is
| made
| > | up
| > | > > of up quarks, down quarks,the electron and electron neutrino.
| > | > > These are the 4 fundamental particles.
| > | >
| > | > Quarks:
| > | > Up / Down
| > | > Strange / Charm
| > | > Top / Bottom
| > | >
| > | > Leptons:
| > | > Electron / Electron Neutrino
| > | > Muon / Muon Neutrino
| > | > Tau / Tau Neutrino
| > | >
| > |
| > | Thats great and all but he was right, "Known observable matter in
| the
| > | universe is made up" of u/d electron and electron neutrino, along
| with
| > | a bunch of 'messenger' particles.
| > |
| > | the 2nd and 3rd generation have been discovered and observed in
| > | particle accelerators but not in the wild. Kinda like the stuff at
| the
| > | end of the periodic table... one can always argue that inside a
| star,
| > | black hole or what not they might exist but...
| >
| > All matter is most likely made of what Old Man listed. Granted the
| mixing
| > of the 2nd and 3rd generations are very small for our everyday
| matter, but
| > they are there just the same.
|
| "Thus normal atoms are made from only first generation particles with
| the heavier generations existing only briefly either as the results of
| high energy interactions, or in the very hot early universe."
Taken as an approximation that is OK. There is a non-zero probability that
at any instant of time, a "normal" atom will have 2nd and/or 3rd generation
fermions associated with it. Atoms cannot be isolated from the quantum
vacuum.
|
http://www-d0.fnal.gov/public/pubs/third_generation_leptoquark_prl/lq3.html
|
|
| > Plus add three "colors" for each quark.
|
| "Quarks constantly change their color charge as they exchange gluons
| with other quarks"
Sure.
| http://pdg.web.cern.ch/pdg/cpep/color.html
FrediFizzx
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