Path: csiph.com!optima2.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!us.feeder.erje.net!bloom-beacon.mit.edu!bloom-beacon.mit.edu!newsswitch.lcs.mit.edu!nntp.TheWorld.com!.POSTED!not-for-mail From: moroney@world.std.spaamtrap.com (Michael Moroney) Newsgroups: sci.physics Subject: Re: Gravity creates Entropy Date: Thu, 10 Sep 2015 22:22:43 +0000 (UTC) Organization: The World : www.TheWorld.com : Since 1989 Lines: 25 Message-ID: References: <461d2abb-7e39-4906-af92-dd00dd079dbd@googlegroups.com> <935f3e79-c4a8-4acf-a901-0fe4f8065818@googlegroups.com> <6e6fc02a-c67c-432c-b558-d8c49d9d24c0@googlegroups.com> NNTP-Posting-Host: shell01.theworld.com X-Trace: pcls7.std.com 1441923763 8146 192.74.137.71 (10 Sep 2015 22:22:43 GMT) X-Complaints-To: abuse@TheWorld.com NNTP-Posting-Date: Thu, 10 Sep 2015 22:22:43 +0000 (UTC) User-Agent: nn/6.6.5 Xref: csiph.com sci.physics:520178 john writes: >Michael >You say that neutrinos are not >absorbed by BHs? >I don't understand why you would say >this? You wrote: >>>Neutrinos from the Sun push on the >>>Sun's center- the center of the Galaxy- >>>promoting galactic separation. So tell me, what is the angular cross section of the black hole at the center of our galaxy, as seen from the Sun or Earth. Since you mentioned "promoting galactic separation", now tell us what the angular cross section of the black hole at the center of the Andromeda Galaxy is. While any neutrino that just happens to go _exactly_ at that teeny tiny patch of sky will eventually be absorbed by the black hole there, what will be the effect of such a tiny number of neutrinos that actually do strike there have on the black hole?