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#41
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The end of the Big Bang Theory era? (NPR, not crackpottery)
On 16/09/2011 9:11 PM, Sam Wormley wrote:
On 9/16/11 5:14 PM, Yousuf Khan wrote: Can't see how there would be any trace left of the singularity's impression after Inflation takes over. Inflation takes the Universe from a small size to something that's over 100 orders of magnitude bigger. Even with Big Bang Inflation, the evidence for the Big Bang will be obliterated. Yousuf Khan Observation of the CMB show otherwise! http://map.gsfc.nasa.gov/ Sam, you might as well leave this thread, you're in way over your head. Yousuf Khan |
#42
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The end of the Big Bang Theory era? (NPR, not crackpottery)
On 9/16/11 11:52 PM, Yousuf Khan wrote:
On 16/09/2011 9:11 PM, Sam Wormley wrote: On 9/16/11 5:14 PM, Yousuf Khan wrote: Can't see how there would be any trace left of the singularity's impression after Inflation takes over. Inflation takes the Universe from a small size to something that's over 100 orders of magnitude bigger. Even with Big Bang Inflation, the evidence for the Big Bang will be obliterated. Yousuf Khan Observation of the CMB show otherwise! http://map.gsfc.nasa.gov/ Sam, you might as well leave this thread, you're in way over your head. Yousuf Khan Our readers might be enlightened if you, yousuf, were to state how long you think the "big bang" lasted. |
#43
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The end of the Big Bang Theory era? (NPR, not crackpottery)
On Sat, 17 Sep 2011 00:52:46 -0400, Yousuf Khan wrote:
On 16/09/2011 9:11 PM, Sam Wormley wrote: On 9/16/11 5:14 PM, Yousuf Khan wrote: Can't see how there would be any trace left of the singularity's impression after Inflation takes over. Inflation takes the Universe from a small size to something that's over 100 orders of magnitude bigger. Even with Big Bang Inflation, the evidence for the Big Bang will be obliterated. Yousuf Khan Observation of the CMB show otherwise! http://map.gsfc.nasa.gov/ Sam, you might as well leave this thread, you're in way over your head. Yousuf Khan http://faculty.washington.edu/jcramer/BBSound.html |
#44
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The end of the Big Bang Theory era? (NPR, not crackpottery)
On 16/09/2011 10:44 AM, Marvin the Martian wrote:
On Fri, 16 Sep 2011 00:26:09 -0400, ~buttercup~ wrote: On 15/09/2011 10:59 PM, Marvin the Martian wrote: Lastly, what happened before the big bang is unphysical and non-science. It is like asking what happens if you go the speed of light, or what happens if you're inside a black hole. The question makes no sense. Really? I invite you to jump inside one yourself, and then tell me whether the "question makes no sense". Exactly. I couldn't tell you what was inside. No information, matter or light can escape a black hole. Wrong. Hawking conceded that bet, and acknowledged that information gets back out when it evaporates. Indeed, if it didn't that would violate unitarity in quantum physics. |
#45
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The end of the Big Bang Theory era? (NPR, not crackpottery)
On 9/17/11 1:54 AM, Marvin the Martian wrote:
On Sat, 17 Sep 2011 00:52:46 -0400, Yousuf Khan wrote: On 16/09/2011 9:11 PM, Sam Wormley wrote: On 9/16/11 5:14 PM, Yousuf Khan wrote: Can't see how there would be any trace left of the singularity's impression after Inflation takes over. Inflation takes the Universe from a small size to something that's over 100 orders of magnitude bigger. Even with Big Bang Inflation, the evidence for the Big Bang will be obliterated. Yousuf Khan Observation of the CMB show otherwise! http://map.gsfc.nasa.gov/ Sam, you might as well leave this thread, you're in way over your head. Yousuf Khan http://faculty.washington.edu/jcramer/BBSound.html Thanks Marvin! :-) |
#46
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The end of the Big Bang Theory era? (NPR, not crackpottery)
On 17/09/2011 2:54 AM, Marvin the Martian wrote:
On Sat, 17 Sep 2011 00:52:46 -0400, Yousuf Khan wrote: On 16/09/2011 9:11 PM, Sam Wormley wrote: On 9/16/11 5:14 PM, Yousuf Khan wrote: Can't see how there would be any trace left of the singularity's impression after Inflation takes over. Inflation takes the Universe from a small size to something that's over 100 orders of magnitude bigger. Even with Big Bang Inflation, the evidence for the Big Bang will be obliterated. Yousuf Khan Observation of the CMB show otherwise! http://map.gsfc.nasa.gov/ Sam, you might as well leave this thread, you're in way over your head. Yousuf Khan http://faculty.washington.edu/jcramer/BBSound.html Yes, you can call it the map of the after-effects of the Big Bang, if you like. But you could also call this the after-effects of Inflation. I suspect that the name Big Bang will be around long after the theory itself stays around. It's ingrained in popular culture, there's even a TV show named after it. It's a good memorable name for the start of the universe, whether the actual mechanism still is described by it or not. Yousuf Khan |
#47
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The end of the Big Bang Theory era? (NPR, not crackpottery)
On Sep 16, 5:14*pm, Yousuf Khan wrote:
On 15/09/2011 4:26 PM, eric gisse wrote: Yousuf *wrote in news:4e7254f5$1 Well, the Big Bang model itself is not testable, any more than any of these alternatives, we've just assumed that it must've started at some singularity. That's because we can't see before the Cosmic Microwave Background which occurred some 300,000 years after the Big Whatever Start, and serves to mask the Big Whatever Start from our view completely. All of them would produce the exact same CMB patterns we see now, and they all involve some kind of an expansion from a smaller to a bigger size universe. * * * Yousuf Khan Nope. Different formation scenarios leave different imprints on the CMB, unless the 'different' ones all start from the same singularity then whatever. Can't see how there would be any trace left of the singularity's impression after Inflation takes over. Inflation takes the Universe from a small size to something that's over 100 orders of magnitude bigger. Even with Big Bang Inflation, the evidence for the Big Bang will be obliterated. * * * * Yousuf Khan the basIc idea behind this thread is not that there wasn't a bb. it's simply that the bb was not the beginning but a very critical stage In space-time like the very short most critical stage of a star undergoing Gravitational collapse. Of curse in the case of the entire universe, we cannot collect ANY Information at all before the big bang with any telescope but if we have a pretty good idea of what the pre BB era was like, There are many creative approaches to test this with matter&energy r.y |
#48
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The end of the Big Bang Theory era? (NPR, not crackpottery)
Physicist claimed that, because the Universe is observed to be
expanding, that to trace it back in time, which means that it would be contracting, we must inevitably arrive at a point at which to trace it back any further, would mean that the Universe must disappear. At this imaginable point it was assumed that this was the beginning of not only the visible Universe, but of all the Universe, including space and time, and that to postulate a time before this makes no sense. But it is also postulated that the entire Universe emerged from a point of infinite density and infinitely small size, and these two ideas do not seamlessly fit. This is because an infinitely small size and density in the past, would logically mean that the Universe was expanding from an infinitely small size and from an infinite time, and therefore has no beginning. As it stands, either one or both these ideas are wrong. If we instead, starting with the observation that the visible Universe is expanding, and that to trace it back in time to a point at which to trace it any further would mean that it disappears, reason that, because everything in the Universe including space and time, is interrelated, that when we arrive at the point at which to trace it back any further means that the visible Universe of matter, merged with the invisible Universe of formless space and that Matter is a contraction or condensation of space. This would mean that it does make sense to ask what was before the Big Bang, or condensed form from which the visible Universe is expanding, which would be an expanded form of the visible Universe, which is space, and that the reason that it disappears at this point is because it disappears as “being no apparent”, not disappears as “being nonexistent”. This is I think, what the clear thinking logical physicist are arriving at today, as they modify the illogical Big Bang Theory. One of the main reasons I think that this illogical trail was followed and adhered to so tightly, is that some physicist give so much more credence to mathematics than to logic, forgetting that mathematics is a form of logic, and ever so subtle, logic a form of mathematics. Another main reason is one which I have found and is set to revolutionize Physics and mathematics altogether, and that is that, the “Inverse Square Law”, which so much of this is base, is interpreted to diverge to infinity, as in infinitely small points and infinitely dense particles, as well as infinite divergences of momentum measurements from position measurements and energy measurements from time measurements, which forms the basis of the Uncertainty Principle. But looked at geometrically, “The Inverse Square law”, concerning quantum’s of energy mass, converges to c^2 which is rest mass, and with a certainty of h/2pi/2 for energy, momentum, position time and other dimensional measurements and as such rescues the theory of the Universe from false infinity which give rise to Big Bangs Black Holes, Uncertainty’s of position, momentum, time ,energy and beginnings and endings in space and time Conrad J Countess |
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