meteor
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There's contantly discussion about if the universe is infinite in size or not. I want to pose the question in another way: Is the number of galaxies infinite? My answer: No
Originally posted by meteor
Well, my (dodgy) reasoning is that, if there exist an infinite number of galaxies, must exist infinity Earth planets, and then must exist an infinite number of presidents Bush. This can't be possible!
Originally posted by meteor
Well, my (dodgy) reasoning is that, if there exist an infinite number of galaxies, must exist infinity Earth planets, and then must exist an infinite number of presidents Bush. This can't be possible!
Seriously, I don't have a well elaborate reasoning. I don't know if is even possible to know it. Just checking the opinion of the other members
Originally posted by marcus
a standard model of the universe is emerging and he describes it.
one feature of the standard model, which he calls the "new cosmology", is spatial flatness. Assuming the underlying mathematical model is General Relativity, this means infinite space.
Originally posted by CrystalStudios
In reality there is no such thing as infinite. Infinite is just something man created, but it doesn't exist in reality - in any form at all.
Futhermore you can't have the big bang and have an infinite universe. The big bang can only create a finite expanding universe.
Originally posted by subtillioN
In reality we don't know if the universe is infinite in extent or not. And the big bang is a modern creation myth.
Originally posted by CrystalStudios
MYTH? Now how absurd do you sound.
The big bang has been proven in more than 100 independant results. If you think that's a myth then tell me.
EVerytime you sit down in a chair do you fear falling right through the chair?? I didn't think so.
Originally posted by subtillioN
How dogmatic do you sound? and what does gravity have to do with proving the big bang?
There is much data ignored by the mainstream that shows that it is incorrect. Ever heard of Halton Arp? He showed that the doppler interpretation of the red-shift is erroneous. Also it is well known that Planck radiation of every atom in the ubiquitous interstellar medium can and should emit a ambient radiation temperature of about 3K. see http://www.Newtonphysics.on.ca/COSMIC/Cosmic.html
see www.electric-cosmos.org for more information
Originally posted by CrystalStudios
haha - this guy thinks the BB is a myth
Everyone laugh at him hahahaha!
Originally posted by subtillioN
Excellent argument! Everybody heckle the non-believer!
[zz)]
A desperate appeal to the mob mentality.
Originally posted by CrystalStudios
Yeah well - come on now - your claim is so absurd it isn't worth debating! It's worse than creationism!
well of course because infinity is not a number
How does a universe of infinite extent fit in with a Big Bungle cosmology?
He showed that the doppler interpretation of the red-shift is erroneous.
Also it is well known that Planck radiation of every atom in the ubiquitous interstellar medium can and should emit a ambient radiation temperature of about 3K. see http://www.Newtonphysics.on.ca/COSMIC/ Cosmic.html
For instance the old trickery of continuously steping 1/2 the distance towards an object, mathematically you will never reach it.
Originally posted by Hurkyl
If stepping half of the way took one unit of time each time, you would be correct. However, I tend to cover 1 meter in half the time it takes me to cover 2 meters!
If I'm running at 1 meter per second and I want to cover a distance of 16 meters, the "old trickery" only tells me that I can't make it all the way to 16 meters in less than 16 seconds!
THe mathematics I used have nothing to do with time at all whatsoever.
For instance the old trickery of continuously steping 1/2 the distance towards an object, mathematically you will never reach it.
Okay. What about gravitational redshift? And you do realize that expanding space would redshift waves passing through it, right?
It certainly isn't well known to me. I'm not inclined to accept that link as a reputable source due to its absurd treatment on Olber's paradox. If you opt to defend their article, consider also a more serious paradox related to Olber's paradox; we should be observing an infinite amount of EM energy if the universe was infinite and homogenous.
Wrong. The expansion of space would be imperceptible because we are embedded in space. The whole premise is ludicrous.
So, in other words you have no argument against it? It gives a simple explanation of the MBR and you cannot dispute it so you find something that you don't agree with and simply call it absurd.
Olber's Paradox does not take into account the fact that there is much intersteller gas and dust to absord and re-emit the radiation as 3K heat. Quite simple really.
Thus if you continuously take steps that "half" your distance to a certain point, you can never reach it.
Originally posted by Hurkyl
It would manifest itself as a tendency for things to expand. Things like solar systems or atoms are self-correcting so their actual sizes would not increase as the universe expands (in a classical picture, it would manifest as a slight force), but something like an intergalactic light wave or cosmic microwave background radiation is not self-correcting, and the expansion of the wave causes redshifting.
Yes; which is why it's astonishing that the link you gave didn't bring that up.
It is curious why it's 3K nearly everywhere, instead of having a temperature gradient where gas steadily cools as it gets further and further away from galaxies. It's curious enough that in my mind it's a serious flaw in the model.
Did you read the article? What I said about the paradox is pretty much what it says as well.
On one hand BBT says to ignore the relative motions of galaxies at the edges of the visible Universe moving through space near light speed according to the doppler interpretation of red-shift. It says that these speeds do not violate relativity because it is only space itself that is expanding. On the other hand it can say that the expansion of space can cause physical relativistic effects within space seen in the red-shift. So which is it? Is the expansion of space exempt from the laws of physics within it or is it not?
The gas is EVERYWHERE and there are galaxies in every line of sight.
Originally posted by Hurkyl
Yes I did, and I just re-read it. The article does not say that interstellar gas is blotting out the light from the infinite number of stars.
This is fairly confusing...
So? That's no reason why there shouldn't be temperature differentials.
The confusion is inherent in the absurdity of BBT.
The reason is that the matter emits Planck radiation at a specific frequency. Read the article. It tells you that.
From astronomical observations we observe that most matter in the universe is in the gas phase at 3 K. Stars of course are much hotter.
Originally posted by meteor
There's contantly discussion about if the universe is infinite in size or not. I want to pose the question in another way: Is the number of galaxies infinite? My answer: No
Originally posted by CrystalStudios
For instance the old trickery of continuously steping 1/2 the distance towards an object, mathematically you will never reach it.
That expression stands outside the math of reality.
I reject the claim that infinite as a value of anything exists in reality.
Originally posted by Hurkyl It does not explain why most of the matter in the universe should be 3 K.
Also, you still have not explained why we observe only a finite amount of radiation and not infinite.
Originally posted by meteor
Subtillion, if plasma cosmology don't believe in neutron stars, what is the explanation that it gives to the pulsars?
" It is recalled that one of the most fundamental laws of physics leads to the prediction that all matter emits electromagnetic radiation. That radiation, called Planck's radiation, covers an electromagnetic spectrum that is characterized by the absolute temperature of the emitting matter. From astronomical observations we observe that most matter in the universe is in the gas phase at 3 K. Stars of course are much hotter. The characteristic Planck's spectrum, corresponding to 3 K, is actually observed in the universe exactly as required. "
Now if this matter is in constant bombardment by electromagnetic radiation it is obvious that it is bound to absorb some of this radiation which will raise the absolute temp above absolute zero. So we have slightly thermalized matter emitting Planck radiation characterized by its temp.
Ok first you tell me why on Earth you would expect it to be infinite?
The energy received from a star drops off as the square of the distance from the star... but the number of stars at a particular distance increases as the square of distance.
The strength of the magnetic field produced by an electric current (e.g., a cosmic sized Birkeland current) falls off inversely as the first power of the distance from the current.
This is the observation that if we add neutrons to the nucleus of any atom, we need to add an almost proportional number of protons (and their accompanying electrons) to maintain a stable nucleus.
In fact, a web search on the word “neutronium” will produce only references to a computer game – not to any real, scientific discussion or description.
Originally posted by Hurkyl
(emphasis mine)
The article says that we observe the matter at 3K, and happily mentions that we observe a 3K spectrum corresponding to the matter at 3K. It does not explain why the matter should be at 3K in the first place...
The basic laws of heat transfer would also demand that the further a region of space is from a heat source (such as a star), the cooler that region of space has to be.
So the only option I can see that you could be presuming is that the reason the matter is at 3K is because of constant bombardment from the 3K CBR... but the 3K CBR is the reason the matter is at 3K... you've ran into circular reasoning!
Magnetostatic field strength is inversely proportional to the square of the distance from the source, just like with electrostatics and classical gravitation.
The author has made an amateur error of confusing the formula for the magnetostatic field from a wire of infinite length with the field generated by source elements.
Anyways, there is a fatal flaw in electromagnetic theories of cosmology; negatively charged bodies react in the opposite way from positively charged bodies, and neutral bodies don't react at all! The site does not seem to address this problem whatsoever.
Originally posted by Hurkyl
Those observations haven't been performed when the neutrons are under the influence of the gravitation of 1.4 solar masses packed into a sphere of radius 10 miles!
Have you tried? I popped "neutronium" into google and I didn't even have to scroll my screen down to find 2 links to the scientific description.
Originally posted by Hurkyl
Have you tried? I popped "neutronium" into google and I didn't even have to scroll my screen down to find 2 links to the scientific description.
The phenomenon is a consequence of BASIC physics. I can help you understand no further. Either you get it or you don't want to.
The heat sorce is the ambient radiation in interstellar space.
Sorry but I explicitly stated where this radiation comes from and you chose to ignore it.[/qutoe]
If that's what you need to believe, so be it.
Explain to me how this "error" makes a difference in the model? [[ mind you the authors of this theory are electrical engineers. ]]
It demonstrates the site is not credible. Like you asked I have ignored all of the blatant errors that weren't directly related to science. Well, they get the science wrong too.
Please explain your point. What neutral bodies are you talking about?
All of them. I don't need to explain basic EM to you, do I?
Either way neutronium and neutron stars are purely hypothetical entities and the plasma model doesn't require any such hypothetical forms or states of matter.
When theory predicts something, derives its properties, and entities are observed in space that have those properties, I tend not to use the word "hypothetical" to describe them.
"Found in the core of Neutron Stars"? Has anyone ever gone looking in the core of a Neutron Star? Has anyone ever actually even seen a Neutron Star? [[[ The answer is "no" for both of those questions BTW ]]]
This type of confused verbiage is why Physics buffs have such a tough time distinguishing between theory and observational data.
Physics is in a sad state indeed!
Are you serious?
Originally posted by Hurkyl
?
It is true that matter emits radiation in accordance with it's temperature. I understand that much. What is the mechanism that keeps intergalactic gas at this exact temperature, no more, no less?
What is the source of this ambient radiation? I've already reasoned that the ambient radiation cannot be emissions from stars and galaxies.
I've already demonstrated that presuming it's the CMB leads to a circular argument.
It demonstrates the site is not credible. Like you asked I have ignored all of the blatant errors that weren't directly related to science. Well, they get the science wrong too.
All of them. I don't need to explain basic EM to you, do I?
When theory predicts something, derives its properties, and entities are observed in space that have those properties, I tend not to use the word "hypothetical" to describe them.
Are you serious?
Originally posted by meteor
The mechanism that plasma cosmology provides for pulsars is absurd: electric discharges between two stars. Electric discharges can't be so regular like the flashes observed in pulsars
Originally posted by Hurkyl
What is the source of this ambient radiation? I've already reasoned that the ambient radiation cannot be emissions from stars and galaxies.
Originally posted by Subtillion
Your reasoning was faulty.
[Presuming it is the CMB] is not circular whatsoever.
That is a cop out for not wanting to get into the meat of the theory.
It is MASSIVELY positively charged.
The Standard Model
You are a case in point. You BELIEVE that the BBT and the Standard Model are actually proven without a doubt.
Originally posted by Hurkyl
How so? If the interstellar gas was being heated by ambient radiation from galaxies, it would require the temperature gradients I discussed. Gas nearer to galaxies would receive more ambient radiation than gas further from galaxies. Basic heat transfer.
Ok, then how would you characterize:
Interstellar gas at 3K at is emitting the 3K CMB.
The 3K CMB is heatting the interstellar gas to a temperature of 3K.
You've still avoided saying precisely what you mean by ambient radiation.
What meat? All the website has is its credibility...
Ignoring the misguided blasting of mainstream physics and the blatantly erroneous historical commentary, the website is primarily a list of qualitative guesses as to how things might work.
There is not one thing on that website I can look at and say "Hrm, I can test this claim based on the observational information of object X".
This is your standard crackpot fare; don't provide anything falsifiable and proclaim triumph when nobody falsifies your theory.
Then why don't negatively charged objects here on Earth fly up towards the sun, and positively charged objects here on Earth fly the other way? After all, the electrostatic force is 35 orders of magnitude greater than that of gravity.
Just FYI, "The Standard Model" is a particular (successful) theory from quantum physics, it is somewhat confusing to use the phrase the way you have been.
How is this even related to your tirade about the use of the word "found"?
Originally posted by meteor
The mechanism that plasma cosmology provides for pulsars is absurd: electric discharges between two stars. Electric discharges can't be so regular like the flashes observed in pulsars
I'm only going to deal with this by the moment1. Missing Neutrinos
A thermonuclear reaction of the type assumed to be powering the Sun must emit a flood of neutrinos. Nowhere near the requisite number of neutrinos have been found after thirty years of searching for them...
I would call that your confusion because that is not at all what I said. Also, why wouldn't the 3k CMB, once emitted, contribute to the ambient radiation that is again absorbed and re-emitted? Some processes ARE aptly described as cyclical.
Your comments about negative and positive objects only proves that you don't know the theory.
If you are going to criticize something it helps to understand it first.
Did you know that the Earth has its own electric and magnetic field? Did you know that the Earth is much closer to us than the sun is? I wonder if you can figure it out from those simple clues?
Having studied physics for fifteen years...
The whole point was that physics often talks as if its theories are absolutely proven and in this case as if we have actually gone looking inside a neutron star and found neutronium. This leads people like you to assume the same. That is why you refuse to look at the falsifications of the interpretations.
1. Missing Neutrinos
A thermonuclear reaction of the type assumed to be powering the Sun must emit a flood of neutrinos. Nowhere near the requisite number of neutrinos have been found after thirty years of searching for them...
The accepted view of how the sun transports its energy from its central core outward to its surface is the mechanism dubbed "non stationary convection." The granules that are visible on the photosphere are claimed to be the tops of laminar columns that penetrate down toward the core. Supposedly, heat (energy) is smoothly transported outward from the core in this "convection zone" via these tubes. This convection process is said to take hundreds of thousands of years. But then, why do the "granules" change shape and even disappear in a period of hours? There are some additional problems with this idea.