[meteorite-list] Chicxulub Asteroid (Black Holes, Gravity, Lightspeed...)
From: Jerry Flaherty <grf2_at_meteoritecentral.com>
Date: Wed, 16 Sep 2009 15:29:38 -0400 Message-ID: <0032CAE26F614C7DAE1331F2BE768507_at_ASUS> Awe shucks there goes my opportunity to get to Andromeda before dinner -------------------------------------------------- From: "Sterling K. Webb" <sterling_k_webb at sbcglobal.net> Sent: Wednesday, September 16, 2009 1:10 PM To: "Meteorite List" <meteorite-list at meteoritecentral.com> Subject: Re: [meteorite-list] Chicxulub Asteroid (Black Holes, Gravity,Lightspeed...) > Hi, Steve, List, > >> the event horizons are so small it would require speeds >> faster than light for them to suck any new matter in. > > The definition of the "event horizon" is that it is like > a "surface" whose escape velocity is equal to the speed > of light. (Actually, it's a leeetil more complicated if the > black hole is rotating or charged or both, creating an > ergosphere of multiple horizons, blah, blah, but we're > not going there.) > > It is gravity that creates the black hole. General > Relativity predicts, and the universe has demonstrated, > that gravity exerts a force on EVERYTHING, including > light. The Eddington 1919 proof of Relativity, the first > proof of the theory, showed that the powerful gravity > of the Sun bends light rays that pass near it. > > At the event horizon, the force of gravity is so > strong that a photon of light heading straight up > away from the black hole at the speed of light is > standing still ! If you find that hard to picture, > don't worry -- it's impossible to picture. So, let's > try. > > Ignoring the quadrillions of gee's tugging on > you, picture yourself standing on a big black ball > with a flashlight pointing up. You turn it on and > nothing happens. You look down into the flashlight; > there's a pool of photons in the bottom of the lamp > housing. You tilt it slightly and some photons pour > out. They drip down in an arc and fall back to the > surface like water. > > Of course, this is all physically impossible but > it's what the photons do. And -- just "above" the > event horizon -- time has come to a near standstill. > AT the event horizon, time IS standing still. Just > above the event horizon, a second lasts for a trillion > years... to an outside observer. All because of gravity. > And one final craziness -- not only does gravity exert > a force on light (and everything else), it even exerts > a force on ITSELF ! Now, that IS crazy. But true. > > About this time, you're saying "Heck! You're > crazier than those aliens I've been talking to. What > have you been drinking?" Nothing but water, friend. > > The "speed" of expansion, now, is only a speed > relative to us. You're mixing up old Newtonian > absolute space speed and Einsteinian speed of one > frame of reference relative to another frame of > reference. The "edge" of the Universe isn't an "edge" > at all -- it's a perfectly normal place -- if you were > there instead of here. And if you WERE there instead > of here, then "here" would be the edge of the expansion > of the universe. The "edge" is just the limit to the > portion of the universe that we can observe. > > All because the universe has a Speed Limit. We > don't need Relativity Cops -- this universal speed limit > enforces itself ! There are these signs everywhere: > > "Speed Limit: > Speed of Light. > It isn't just a good idea -- > IT'S THE LAW !" > > > Sterling K. Webb > ----------------------------------------------------------------------- >> ----- Original Message ----- >> From: "Steve Dunklee" <sdunklee72520 at yahoo.com> >> To: "Sterling K. Webb" <sterling_k_webb at sbcglobal.net> >> Sent: Wednesday, September 16, 2009 3:52 AM >> Subject: Re: [meteorite-list] Chicxulub Asteroid >> >> >> if my info gathered from my alien abduction exp is correct. mini black >> holes are atoms , they are stable because the event horizons are so small >> it would require speeds faster than light for them to suck any new matter >> in. larger black holes while theoretical are not possible because >> collisions with a large enough object cause them to go nova. which >> creates elements greater than iron. we measure the speed of light by the >> distance it travels in a specific amount of time. if time is the inverse >> of the universe wave then the farther you travel out from the center the >> slower time moves. if time stops at the speed of light so does the >> universe expansion. there is no possible way from our current vectors to >> determin universe expansion or contraction without taking into account >> the spin of the universe. the universe being a wave which is expanding at >> the speed of light will reach an equilibrium where the universe stops >> with time stopping. if time has stoopped >> at the edge limit of the universe then it can niether expand nor contract >> and will reach a steady state.where time stopping prevents it from >> expanding and it can't collapse for the same reason. the observed curve >> of the universe is because of the spin. which causes doppler shift. >> small particles in the universe bounce around like a beach ball in waves >> close to shore as large particles float smoothly by ' >> >> befor you try to castrate me for making these claims i will apolagise in >> advance! brain tumors like i have in the temporal regions realy cause a >> lot of problems. >> have a great day >> Steve Dunklee >> >> --- On Tue, 9/15/09, Sterling K. Webb <sterling_k_webb at sbcglobal.net> >> wrote: >> >>> From: Sterling K. Webb <sterling_k_webb at sbcglobal.net> >>> Subject: Re: [meteorite-list] Chicxulub Asteroid >>> To: "Chris Peterson" <clp at alumni.caltech.edu>, >>> meteorite-list at meteoritecentral.com >>> Date: Tuesday, September 15, 2009, 7:58 PM >>> Hi, Chris, List, >>> >>> Like all physicists, by minimum or >>> nomimal, >>> I mean whatever size is needed to make things >>> turn out just the way I said they would. Same >>> applies to the encounter velocity and all the other >>> parameters. I would choose exactly the right size >>> and velocity, according to the time-honored >>> "Goldilocks" Principle ! >>> >>> Theoretically, there are still people >>> arguing >>> that a singularity is only mathematically possible >>> but not possible in reality and while there are >>> hyperdense objects there are no black holes (and >>> using the same math to prove that as those who >>> think they DO exist in reality). And in practicality, >>> no pictures of a black hole I know of. (Just the >>> idea of a picture of a black hole makes me laugh.) >>> >>> So, going with Hawking's Primordial Black >>> Holes >>> (not created by some later event), The PBH would >>> have to be at least 10^12 kg in mass when it was >>> created to survive this long. 10^12 kg is actually >>> quite small - the Earth has a mass of 6x10^24 kg - >>> so we are talking about a mass about equal to a >>> small mountain, like the Chicxulub impactor, >>> oddly enough. >>> >>> Of course, it's a black hole so it isn't >>> the SIZE >>> of a small mountain; it's more like the size of a proton. >>> It will zip through the Earth without disturbing it. >>> But it will leave a microscopic "tube" of radiatively >>> disturbed matter along its path, almost impossible >>> (and highly unlikely) to be detected. We would never >>> know that the event had happened. >>> >>> This has all been worked out in detail by >>> I. B. >>> Khriplovich, A. A. Pomeransky, N. Produit and C. Yu. >>> Ruban, in their paper: "Can one detect passage of >>> a small black hole through the Earth?" >>> http://arxiv.org/PS_cache/arxiv/pdf/0710/0710.3438v1.pdf >>> >>> There is no reason to expect such a >>> reasonable >>> result from a black hole with the mass of the Earth >>> itself. Such a monster would be HUGE, about as >>> big as a GOLF BALL! The gravitational consequences >>> would be catastrophic. Absurdly one tends to imagine >>> that if it were fast enough... (Equation 13; energy loss >>> is inversely proportional to velocity of the black hole >>> passing through the Earth, and who am I to doubt the >>> word of these fine gentlemen of Novosibirsk?.) >>> >>> Just to show there are no new ideas, it >>> has been >>> suggested that Tunguska was a black hole penetrator: >>> http://en.wikipedia.org/wiki/Tunguska_event#Black_hole >>> as well as it has been suggested it was antimatter. >>> Take your pick. >>> >>> And, mercifully, I did not discuss the >>> next best >>> alternatives for Whole Earth Penetrators. First, the >>> small chunk of degenerate matter or neutronium, >>> and second, the Antimatter Bullet. I think that it >>> would be harder to shoot right through the Earth >>> with them (although possibly just as easy to totally >>> destroy it). >>> >>> The question was: what would go right >>> through >>> the Earth? I still think the Black Hole Bullet is the >>> best choice for the job of going right through the Earth. >>> >>> Of course, if all you want to do is mine >>> the Earth >>> after reducing it to small chunks, I suggest injecting >>> a Neutronium Bullet and a Positronium Bullet to >>> spiral around until they meet each other at the >>> center of the Earth's core, combine, and distrupt >>> the entire planet for the easiest collection of the >>> raw materials by the waiting Alien Fleet. >>> >>> >>> >>> Sterling K. Webb >>> --------------------------------------------------------------------- >>> ----- Original Message ----- From: "Chris Peterson" >>> <clp at alumni.caltech.edu> >>> To: <meteorite-list at meteoritecentral.com> >>> Sent: Tuesday, September 15, 2009 5:07 PM >>> Subject: Re: [meteorite-list] Chicxulub Asteroid >>> >>> >>> > The tricky bit is how you define a "minimum size black >>> hole". If you mean minimum in terms of the fundamental >>> physics, such a black hole could have been orbiting inside >>> the Earth since the Solar System formed, and it still would >>> not have consumed enough material to make its presence >>> known. If you mean minimum in terms of fundamental physics, >>> but make the thing big enough to be stable (to consume >>> material faster than it can evaporate)... I don't now how >>> long that would take to consume Earth. And if you mean >>> minimum in terms of how most theory (and all observation) >>> mean it- on the order of a stellar mass- well, clearly >>> things will get real bad, real fast if one intersects the >>> Earth, no matter how fast or slow it's going. >>> > >>> > Chris >>> > >>> > ***************************************** >>> > Chris L Peterson >>> > Cloudbait Observatory >>> > http://www.cloudbait.com >>> > >>> > >>> > ----- Original Message ----- From: "Sterling K. Webb" >>> <sterling_k_webb at sbcglobal.net> >>> > To: "Carl 's" <carloselguapo1 at hotmail.com>; >>> <meteorite-list at meteoritecentral.com> >>> > Sent: Tuesday, September 15, 2009 3:52 PM >>> > Subject: Re: [meteorite-list] Chicxulub Asteroid >>> > >>> > >>> >> Hi, Carl, List, >>> >> >>> >> Two impactors of identical mass (not >>> size, >>> >> because density varies, but mass), hitting with >>> >> identical speeds and at identical angles produce >>> >> virtually identical craters. >>> >> >>> >> All that matters (if the object is >>> bigger than >>> >> 20-50 meters is kinetic energy. It could be iron, >>> >> it could be rock, it could be ice, it could be >>> highly >>> >> compressed chicken feathers or a ball of >>> fossilized >>> >> fast food --- all would have the same result. >>> >> >>> >> A porous carboneaous chondrite of 10 >>> km diameter >>> >> and an iron ball of 5.85 km, weigh the same, and >>> at >>> >> 20 km/s and a 60-degree angle, both will produce >>> a >>> >> 65 mile crater 3/4 of a mile deep. >>> >> >>> >> There are high-iridium iron >>> meteorites as well as >>> >> stony ones, but an iron impact will leave other >>> traces >>> >> not found around Chicxulub. >>> >> >>> >> Now... the fun part! What WOULD go >>> right through >>> >> the Earth?! It would have to be very dense so that >>> its >>> >> area was very small for its huge mass. Number one >>> >> best candidate is a small fast black hole. I >>> specify "fast" >>> >> because if it was slow-moving, it might slow >>> enough to >>> >> stop inside the Earth or start orbiting around >>> inside >>> >> the planet, madly eating up mantle and core >>> material >>> >> as it went until... >>> >> >>> >> Wow! makes me want to drag that heavy >>> John >>> >> Wheeler book off the top shelf and start >>> scribbling. >>> >> Given a black-hole of minimum mass and size >>> >> m-sub-bh <<<< m-sub-earth, how long >>> would it take >>> >> to eat the entire Earth? Well, even without >>> numbers, >>> >> one can see that initially the mass consumption >>> of >>> >> the small black hole would be very modest, but as >>> it >>> >> grew and grew, the rate would increase by a power >>> >> curve following the exponent of the ratio of black >>> hole >>> >> surface to black hole mass until the black hole >>> reached >>> >> a certain fraction of the Earth's mass and then a >>> >> destructive deformation would occur in a >>> catastrophic >>> >> fashion... It could take thousands of years. There >>> could >>> >> be one there now. (Not true; we would hear it.) >>> >> >>> >> But if it was a FAST black hole, it >>> would go straight >>> >> through the Earth with only the equivalent of a >>> black >>> >> hole burp and perhaps produce a massive episode >>> of >>> >> basalt flood vulcanism as it exited. Silly notion. >>> We don't >>> >> have massive basalt flood vulcanism... What's >>> that? >>> >> We do? Every how often? Hmm. You don't >>> suppose...? >>> > >>> > ______________________________________________ >>> > 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 >>> >> >> >> > > ______________________________________________ > http://www.meteoritecentral.com > Meteorite-list mailing list > Meteorite-list at meteoritecentral.com > http://six.pairlist.net/mailman/listinfo/meteorite-list Received on Wed 16 Sep 2009 03:29:38 PM PDT |
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