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Author Topic:   Big Bang...How Did it Happen?
Dr Jack
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Posts: 3514
From: Immigrant in the land of Deutsch
Joined: 07-14-2003
Member Rating: 8.3


Message 65 of 414 (92701)
03-16-2004 6:45 AM
Reply to: Message 63 by Navy10E
03-16-2004 6:29 AM


Did the ancients
make predictions based on their creation event and then have those predictions confirmed by observation (ripples in the microwave background radiation)? Did they refine, alter and verify their ideas with respect to observation? Hell, did they base anything at all about their ideas on observation?
Myths, just like the biblical one, are just that - myths. The big bang theory is not a myth, it is an empirically derived theory - derived from observation of the universe.
Incidently, I've not looked that website you posted but if you quoted it correctly then they are equivocating different ideas. We know there was a big bang because of the evidence that supports it, that's why it's a theory and not a hypothesis. The idea that the Big Bang emerged from vacuum fluctuations on the other hand is just a hypothesis - there is not (yet?) any evidence for it. There are many more hypothesises out there.
And this, in and of itself, is another reason why the Big Bang is not a myth, but science. It doesn't have all the answers - there are great many questions left needing answers.
Oh, and a comment on something you said earlier: there are most definetly causeless events - Quantum Mechanics makes this very clear and vacuum fluctuations prove it beyond reasonable doubt.

This message is a reply to:
 Message 63 by Navy10E, posted 03-16-2004 6:29 AM Navy10E has replied

Replies to this message:
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Dr Jack
Member
Posts: 3514
From: Immigrant in the land of Deutsch
Joined: 07-14-2003
Member Rating: 8.3


Message 67 of 414 (92706)
03-16-2004 7:27 AM
Reply to: Message 66 by Navy10E
03-16-2004 7:00 AM


If you actually care to inform yourself I suggest you pick up a copy of the February 2004 issue of Scientific American from your newsagent and have a read. Much of what I'm talking about is discussed there.
You made claims about predictions regarding the effects of the Big Bang and then those predictions then being validated. How about a few examples. If we are talking about science, there should be plenty. Since this is not a religion, I'm not going to blindly trust what you say.
I've already told you: ripples in the microwave background radiation.
"In 1968, Joseph Silk predicted that the small-scale acoustic peaks in the CMB should be damped in a specific, calculable way. As a result, the corresponding radiation would gain a small but precisely known polarization... This acousric polarization was measured by the Degree Angular Scale Inferometer and later by WMAP; the value was in beautiful agreement with predictions."
- Scientific American, Feb 2004, p.38-39, emphasis mine, some explanatory text omitted.
I thought that Berekley was a big name that would be privy to the newest studies and information. Prehaps you should get in contact with them and tell them the errors of thier ways. I'm sure they would appreciate your advice.
The page you refer to is a 'primer' designed for people like yourself who are scientifically ignorant. As is usual practice in such situations they have omitted most details and much complications from their descriptions.
As to your point concerning microwave backround radiation noise. I agree that it is there, but how does it prove the Big Bang? I have heard it described as an echo of the Big Bang, but an echo off of what?
The term echo is used analogously. It is not an accurate description. See the Scientific American mentioned above for an brief explanation.
It proves the big bang because its properties match with those predicted by the big bang model.

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Dr Jack
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Posts: 3514
From: Immigrant in the land of Deutsch
Joined: 07-14-2003
Member Rating: 8.3


Message 70 of 414 (92714)
03-16-2004 8:13 AM
Reply to: Message 69 by Navy10E
03-16-2004 7:56 AM


Look, the Big Bang, if it happened, was an event
Assumption.
Events don't happen outside of time. Nothing sequential CAN happen outside of time.
Assumption.

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Dr Jack
Member
Posts: 3514
From: Immigrant in the land of Deutsch
Joined: 07-14-2003
Member Rating: 8.3


Message 71 of 414 (92715)
03-16-2004 8:15 AM
Reply to: Message 70 by Dr Jack
03-16-2004 8:13 AM


Actually I'll expand on that.
Whatever 'happened' at the 'start' of the universe (if there is such a thing) it must have been different from what is happening now, thus we have no reason to assume that what we experience in everyday life (which incidently is a poor basis for any kind of science) applies then.

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Dr Jack
Member
Posts: 3514
From: Immigrant in the land of Deutsch
Joined: 07-14-2003
Member Rating: 8.3


Message 76 of 414 (92897)
03-17-2004 8:47 AM
Reply to: Message 74 by Navy10E
03-16-2004 3:19 PM


Mr Jack, to say that the effects of time somehow wouldn't apply on a one-time basis, when throughtout the history of man, no one has been able to operate outside of time, seems like fanatical fantasy with no scientific bearing at all. Perhaps you could point on an experiment that was able to change time.
We know time and space are inextricably linked (Einstein) and there are experiments that demonstrate this - thus scientists talk about 'space-time'. Since the big bang is believed to be the origin of space, it should also be the origin of space-time.
The theory behind this idea is pretty solid - however, it is not necessarily true that it happened this way. Quantum Loop Gravity theory (for example) implies that the universe has always been and merely loops between 'crunches' and 'bangs'. In an infinite cycle.
Is the Big Bang a historical event? If it is then it would need a cause like every other historical event. If it isn't, then it never happened. That is not merely an assumption, that just makes sense.
The big bang is not so much an event as a process. We know it happened 'cos we can observe the results of it - but we don't (yet?) know how it started.

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Dr Jack
Member
Posts: 3514
From: Immigrant in the land of Deutsch
Joined: 07-14-2003
Member Rating: 8.3


Message 92 of 414 (93285)
03-19-2004 4:59 AM
Reply to: Message 88 by Navy10E
03-19-2004 1:53 AM


Calculus is valid and important mathematics. The 2+2=5 stuff is humour - maths is well capable of proving that 2+2=4 (under the usual meanings of 2, 4, + and =).
I don't understand we've told you a whole bunch of experiments that prove that Einstein is correct. I can tell you another - radioactive particles accelerated around a ring show a longer half-life than stationary ones. It won't convince you because you've apparently deciced that no experiment is good enough to convince you of something you don't already believe in. I cannot imagine a better shield of invicible ignorance.
Remember when science was convinced that the earth was the center of the universe? Many of those were brilliant scientists.
This is false - Science has never believed the earth was the center of everything. Science didn't exist until long after we'd progressed to heliocentrism. It isn't Science until your basing it on experiment and observation and requiring that your models match it.

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Dr Jack
Member
Posts: 3514
From: Immigrant in the land of Deutsch
Joined: 07-14-2003
Member Rating: 8.3


Message 95 of 414 (93299)
03-19-2004 6:10 AM
Reply to: Message 94 by Navy10E
03-19-2004 5:54 AM


I want to know why you think people shouldn't think for themselves and just blindly follow the "experts". Or, maybe not all humans are "born with the qualifications" for thinking for themselves. I realize you might one of those who call Fruit of the Loom when putting on a pair of underware, but that doesn't mean I need to exsist at a level of that much dependence on others. I have a brain, such as it is, and I use it (occasionally). So go on following your scientist with religious fervor. I mean, you're not qualified to think any more then I am. Be a robot, be happy and good luck.
Way to misunderstand, Navy.
The point is that you, by your own admission, are both ignorant about most of science and don't understand the science you know about. Given that you don't know about it and don't understand it - how can you possibly judge it? Science is hard. Understanding science is hard. It takes years of dedicated study and effort, and yet you think you are equally placed to judge at nineteen with very little knowledge or education?
How can you be using your brain to understand, while you're so profoundly ignorant of the facts? How can you use your brain while you refuse to accept anything that contradicts what you already think? What makes you think your going to get closer to the truth by ignoring the hard work, diligance and intelligence of others, working using the world's single, most successful means of acquiring working, useful and reliable knowledge?

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Replies to this message:
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Dr Jack
Member
Posts: 3514
From: Immigrant in the land of Deutsch
Joined: 07-14-2003
Member Rating: 8.3


Message 97 of 414 (93307)
03-19-2004 6:47 AM
Reply to: Message 96 by Navy10E
03-19-2004 6:18 AM


If a weather expert told you it was going to be 700 degrees on sunday, would you believe him?
That's not an accurate analogy. It's like the weather man predicting it will be 700 degrees last sunday on the tuesday, it actually being 700 degrees last sunday and you still not believing him.
AND, even if ALL of Einstein's theorys are right, would that prove the Big Bang?
No, it doesn't - the two are seperate things with seperate evidence. And, incidently, Einstein's theories are believed to be a tiny bit out anyway (in particular there is a problem reconciling general relativity and quantum mechanics).

This message is a reply to:
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Dr Jack
Member
Posts: 3514
From: Immigrant in the land of Deutsch
Joined: 07-14-2003
Member Rating: 8.3


Message 100 of 414 (93330)
03-19-2004 8:14 AM
Reply to: Message 98 by Navy10E
03-19-2004 6:54 AM


About Einstein? See posts #78, #79, #80 and #80 as well as my post #92. Clear experimental evidence that Einstein is right.

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Dr Jack
Member
Posts: 3514
From: Immigrant in the land of Deutsch
Joined: 07-14-2003
Member Rating: 8.3


Message 112 of 414 (94041)
03-23-2004 4:53 AM
Reply to: Message 103 by Navy10E
03-21-2004 8:25 AM


Re: Elusive Evidence
Well, yes, if you ignore all the posts in which people have told you the evidence. I notice you've not once replied to them.

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 Message 103 by Navy10E, posted 03-21-2004 8:25 AM Navy10E has replied

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Dr Jack
Member
Posts: 3514
From: Immigrant in the land of Deutsch
Joined: 07-14-2003
Member Rating: 8.3


Message 120 of 414 (94054)
03-23-2004 5:33 AM
Reply to: Message 114 by Navy10E
03-23-2004 4:56 AM


Re: Elusive Evidence
Really? I had no idea ripples in the microwave background radiation were correctly predicted by the bible in a way that matches observation.
Like most Creationists you cling to a tiny, tiny part of the evidence which might with a little twisting be post hoc matched with an obscure Biblical verse while ignoring all the stuff already mentioned that has no match in your book of myths.
I also don't think you have any idea what evidence is, or how it works in real science. Post hoc matching is poor evidence for anything, where is the predictive evidence from Creationism?

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 Message 122 by Navy10E, posted 03-23-2004 5:41 AM Dr Jack has replied

Dr Jack
Member
Posts: 3514
From: Immigrant in the land of Deutsch
Joined: 07-14-2003
Member Rating: 8.3


Message 128 of 414 (94067)
03-23-2004 6:14 AM
Reply to: Message 122 by Navy10E
03-23-2004 5:41 AM


Re: Elusive Evidence
Navy,
If you follow the conversation we've had, you'll see that I've repeatedly pointed out that evidence has been offered to you and you've repeatedly claimed it hasn't, before finally answering one small (and rather weak) part of the evidence for the big bang.
What you are ignoring is that I did shoot down expanding universe as a proof for the Big Bang.
No you didn't. You made a claim that an expanding universe was evidence for biblical creation. The problems for you are that the evidence for an expanding universe only works if the universe is, in fact, billions of years old; and that no-one made a prediction from the biblical text that the universe would be found to be expanding.
You are incidently continuing to show that you don't understand what evidence is, or how it works.
Although, you are actually right if for the wrong reasons. The expanding universe is actually very poor evidence for the big bang, this is because it is the evidence from which the theory was originally extrapolated.
How many creationist do you see arguing on this thread. Well, lets count.
That is a fair point. I apologise for my earlier harshness.

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Dr Jack
Member
Posts: 3514
From: Immigrant in the land of Deutsch
Joined: 07-14-2003
Member Rating: 8.3


Message 134 of 414 (94082)
03-23-2004 6:58 AM
Reply to: Message 133 by Navy10E
03-23-2004 6:52 AM


Hi Joe,
It would be easier to read your posts if you used the quote tags rather than simply enclosing the quote in " marks, as I imagine you will concede:
My do you have a gift for understatment. Of course not. That might explain why I've been arguing against the Big Bang over the life of this thread.
vs.
"My do you have a gift for understatment. Of course not. That might explain why I've been arguing against the Big Bang over the life of this thread."
You can do this by beginning the quote with [ qs ] and ending with [ /qs ] without the spaces after [ and before ].
Cheers,
Jack.

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Dr Jack
Member
Posts: 3514
From: Immigrant in the land of Deutsch
Joined: 07-14-2003
Member Rating: 8.3


Message 137 of 414 (94089)
03-23-2004 7:55 AM
Reply to: Message 136 by crashfrog
03-23-2004 7:05 AM


Actually, Crash, I think you are wrong about this one. While in traditional usage the 'literal' and 'inspired' camps are different -there is no contradiction if you simply take the base meaning of the words.
Inspired here simply means that the bible was scribed by humans from god's direction rather than penned by his own fair hand.

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Dr Jack
Member
Posts: 3514
From: Immigrant in the land of Deutsch
Joined: 07-14-2003
Member Rating: 8.3


Message 171 of 414 (94642)
03-25-2004 5:57 AM
Reply to: Message 165 by Navy10E
03-24-2004 3:37 PM


Re: Evidential Support
Mr Jack has proposed that backround radiation proves that the Big Bang happened. Are any others who agree, and if so why?
No, I said the microwave background radiation is strong evidence for the Big Bang - on its own it does not prove it. I should really have refered to it as the Cosmic Microwave Background (CMB) - the CMB and common or garden background radiation are very different things.
The CMB is strong evidence the Big Bang because its existence and structure were predicted from Models of the Big Bang and then confirmed by later observation. It is highly unlikely that a significantly wrong idea could make predictions unrelated to the observations from which that idea was hypothesised and have those predictions be accurate.
I really do feel like I'm repeating myself here.

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