Re: Sunspots
- From: srp2inc@xxxxxxxxx
- Date: Sun, 10 Feb 2008 19:14:45 -0800 (PST)
On 10 fév, 19:56, Sam Wormley <sworml...@xxxxxxxxx> wrote:
srp2...@xxxxxxxxx wrote:
On 10 fév, 18:04, Sam Wormley <sworml...@xxxxxxxxx> wrote:
http://www.mhhe.com/physsci/astronomy/fix/student/chapter17/17f02.html
Interesting, but this is the theory.
And that theory is confirmed by the neutrino energies
coming from the sun. Perhaps you are uncomfortable with
predicted energies being confirmed by observations, André.
Name Reaction % Termination Neutrino Energy, q
------------------------------------------------------------------------------
pp p + p --> H² + e+ + v_e 100 q < 0.420 MeV
pep p + e- + p --> H² + v_e 0.4 q = 1.442 MeV
hep He³ + p --> He4 + v_e 0.00002 q < 18.773 MeV
Be7 Be7 + e- --> Li7 + v_e 15 q = 0.862 MeV 89.7%
q = 0.384 MeV 10.3%
B8 B8 --> Be7 + e+ + v_e 0.02 q < 15 MeV
Calculated Solar neutrino fluxes at the Earth's Surface
------------------------------------------------------------------------------
pp 6.0 x 10^10 cm^-2 s^-1
pep 0.014 x 10^10 cm^-2 s^-1
hep 8 x 10^3 cm^-2 s^-1
Be7 0.47 x 10^10 cm^-2 s^-1
B8 5.8 x 10^6 cm^-2 s^-1
Do you have a formal paper describing an actual successful
experiment ?
papers by John N. Bahcall, Sarbani Basu, M. H. Pinsonneault:
> http://xxx.lanl.gov/abs/astro-ph/9805135
http://pdg.lbl.gov/1998/solarnu_s005313.pdf
http://www.slac.stanford.edu/pubs/beamline/24/3/24-3-bahcall.pdf
André Michaud
I'm surprised you don't keep up on this stuff, André.
I do keep up on this stuff, as you say. But neutrinos coming to us
can only be manifestations of surface activity. They reveal nothing
about what occurs in the core. All interpretation to the contrary
is pure speculation.
André Michaud
.
- Follow-Ups:
- Re: Sunspots
- From: Randy Poe
- Re: Sunspots
- From: Eric Gisse
- Re: Sunspots
- From: Sam Wormley
- Re: Sunspots
- References:
- Sunspots
- From: Ken S. Tucker
- Re: Sunspots
- From: srp2inc
- Re: Sunspots
- From: Ken S. Tucker
- Re: Sunspots
- From: srp2inc
- Re: Sunspots
- From: Ken S. Tucker
- Re: Sunspots
- From: srp2inc
- Re: Sunspots
- From: Sam Wormley
- Re: Sunspots
- From: srp2inc
- Re: Sunspots
- From: Sam Wormley
- Re: Sunspots
- From: srp2inc
- Re: Sunspots
- From: Sam Wormley
- Sunspots
- Prev by Date: Re: R-value measurement?
- Next by Date: Re: Sunspots
- Previous by thread: Re: Sunspots
- Next by thread: Re: Sunspots
- Index(es):
Relevant Pages
|