[meteorite-list] yet another thought
From: mexicodoug <mexicodoug_at_meteoritecentral.com>
Date: Tue, 4 Dec 2007 23:26:32 -0600 Message-ID: <00ad01c836ff$66499d80$4001a8c0_at_MICASA> Pete wrote: "When the sun gives a large flare, what if the meteorite passed thru the flame portion of the flare? Does the flare have enough energy to magnetize a meteorite? The flare energy is typicaly 10 to the 27th ergs per second." Jerry answered: "Passing THRU a solar flare would put this meteorite precariously close to the sun where it would probably "be absorbed" ." Hi Pete, Jerry and Listees, I wish I knew a little more about the CRE dating technique and limitations, but it seems that this issue could be a real concern for many meteorites for CRE measurements. Going through a statistically huge bundle of these sort of energized particles, even at 1 AU or more, might effect interpretation/level of difficulty of CRE age (cosmic ray exposure age) determination for meteoroids. While a big outburst fom the Sun may be exciting to see every few years, over an astronomical timescale hopefully this output variation is not a problem and averages well into the background "cosmic rays" from external sources as well as normal particlers in the Solar wind, which hopefully is calibrateable for activity cycle variation through time. Sort or a scientific opportunistic use of "The solution to pollution is dilution?"...Hope David W. or some other more knowledgeable list members could kindly comment on this. Many of these particles resulting from Solar Flares and Coronal Mass Ejections maintain high energy way beyond Pluto's orbit basically just as cosmic rays, but their density is quite low beyond expanding out from the "flare" portion (where Jerry would seem to be right, and if he wasn't you'd be sure to have an instant achondrite plasma anyway). The gamma waves probably pass right through and keep on going, and the biggest other effect would basically be like putting the meteorite under a 1970's vintage X-ray machine for a chest X-rays. Best wishes, Great Health, Doug ----- Original Message ----- From: "Jerry" <grf2 at verizon.net> To: "Peter A Shugar" <pshugar at clearwire.net>; <Meteorite-list at meteoritecentral.com> Sent: Tuesday, December 04, 2007 7:37 PM Subject: Re: [meteorite-list] yet another thought > Passing THRU a solar flare would put this meteorite precariously close to > the sun where it would probably "be absorbed" . nite, nite [or total > daylite] > Jerry Flaherty > ----- Original Message ----- > From: "Peter A Shugar" <pshugar at clearwire.net> > To: <Meteorite-list at meteoritecentral.com> > Sent: Tuesday, December 04, 2007 3:53 PM > Subject: [meteorite-list] yet another thought > > >> When the sun gives a large flare, what if the meteorite passed thru the >> flame portion of the flare? >> Does the flare have enough energy to magnetize a meteorite? The flare >> energy is typicaly 10 to the 27th >> ergs per second. That ought to be enough energy to light at least a >> couple of light bulbs <ha ha>. >> Pete >> >> ______________________________________________ >> http://www.meteoritecentral.com >> Meteorite-list mailing list >> Meteorite-list at meteoritecentral.com >> http://six.pairlist.net/mailman/listinfo/meteorite-list > > ______________________________________________ > http://www.meteoritecentral.com > Meteorite-list mailing list > Meteorite-list at meteoritecentral.com > http://six.pairlist.net/mailman/listinfo/meteorite-list > Received on Wed 05 Dec 2007 12:26:32 AM PST |
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