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So, where is the EU-based theory that explains comet formation better than the mainstream theories? Or do you really think, just like Intelligent Design proponents or Conspiracy Theorists, that because mainstream theories are not 100.00000000% confirmed and don't have every little detail worked out, that alternative "theories" composed of half-baked qualitative ideas with no self-consistent structure, unsupported or even disproven by experimental evidence, are then by default correct? I called it in the closed EU thread the mors tua, vita mea fallacy. Quote:
Are you, sol88, prepared to face the fact that EU ideas are wrong and admit so? Or are you going to run around in circles, tap dancing around the issues, moving goalposts and avoiding the questions, just so you won't have to admit that you were wrong? Now, address my points: Quote:
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papageno "Why waste time learning, when ignorance is instantaneous?" - Hobbes (Calvin and Hobbes) "It's all about context!" - Vince Noir (The Mighty Boosh) "I've never heard of such a brutal and shocking injustice that I cared so little about!" - Zapp Brannigan (Futurama) "...because the logic of the lines traced from reality is as poor of aesthetic value as it is strict in consistency. " - Paolo Bozzi (Naive Physics - free translation) |
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Wonders if I'm actually going to get an answer from the EU crew.
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Howling from the Shadows It must be fun to lead a life completely unburdened by reality. --- JayUtah You can't reason an irrational person out of an irrational belief. --- Noclevername Apollo: The History and the Hoax Enter the World of Athran |
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Papageno wrote:
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Just so I'm clear, which model do you subscribe to Papageno? Quote:
So now to the nitty gritty; Quote:
"The Fluorescence occurs when a molecule or quantum dot relaxes to its ground state after being electronically excited." (LINK) But forgive my ignorance but fluorescence is not the same as X-Rays is it? Quote:
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My bad again I understood auroras to be part of a circuit, our local solar circuit Seems there a lot more going on than a melting ice cube. Sol |
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But forgive my ignorance but fluorescence is not the same as X-Rays is it?
X-Rays are the result of Fluorescence.
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Howling from the Shadows It must be fun to lead a life completely unburdened by reality. --- JayUtah You can't reason an irrational person out of an irrational belief. --- Noclevername Apollo: The History and the Hoax Enter the World of Athran |
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My bad again I understood auroras to be part of a circuit, our local solar circuit
Auroras occur when the charges particles trapped by the Van Allen Belts enter our atmosphere at the poles. No circuit or current required at all, just a little understanding of the mechanics of charged particle motion inside a magnetic field.
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Howling from the Shadows It must be fun to lead a life completely unburdened by reality. --- JayUtah You can't reason an irrational person out of an irrational belief. --- Noclevername Apollo: The History and the Hoax Enter the World of Athran |
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So who do I believe?? Sol |
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![]() Seems mainstream is a little more vague. Sol BTW have'nt seen any maths or quantative estimate on the obsereved phenomena from the mainstream. |
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Search for a message by Tim Thompson, he listed a LOT of papers dealing with deep impact with lots of math.
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Any comments in glorious red are to be considered in ModeratorMode. 善數, 不用籌策 (shàn shù, bù yòng chóu cè) He who is good at counting, uses no counting tools “A good scientist has freed himself of concepts and keeps his mind open to what is” 道德經, 二十七 (dào dé jīng, 27) |
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Sounds contrdictary to this
And since when has Wikipedia been an authoritive scientific source? I expanded on NASA's quote. Energetic ions from the Sun cause aurora and energize electrons in the Earth's magnetosphere. These electrons move along the Earth's magnetic field and eventually strike the Earth's ionosphere, causing the X-ray emission The areas of electrons caught in the Earth's magnetic field are called the Van Allen Belts. When they hit the atmosphere they cause it to fluoresce in an aruroa. So who do I believe?? Hmmmm, the choice of NASA or Wikipedia..... By the way, are you going to answer my questions from page 1?
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Howling from the Shadows It must be fun to lead a life completely unburdened by reality. --- JayUtah You can't reason an irrational person out of an irrational belief. --- Noclevername Apollo: The History and the Hoax Enter the World of Athran |
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Just a little remark on auroras at the Earth.
One of the mechanisms of creating aurora is through reconnection in the Earth's magnetotail. The stretched magnetic field "snaps" and the field lines shoot back to the Earth, accelerating the plasma that is in the magnetotail. These accelerated particles follow the field lines to the auroral region of the Earth, where they interact with a.o. the oxygen (green) and nitrogen (red) in the atmosphere, creating the aurora. This is typically night-side aurora. There can also be dayside aurora created through the cusp/cleft region of the Earth's magnetosphere. These can be driven "directly" by the solar wind particles. I do not understand the dynamo action that is written there, unless they mean "dayside reconnection at the cusp". They say that the "dynamo process" is hampered, and that you need reconnection. So, I think instead of the listing of the origin of aurorae this should be put inthe listing of obsolete theories. And indeed, the aurorae are often associated with Birkeland currents. Birkeland was the first to think about the fact that the aurorae could be caused by currents flowing (although I think he did not get the direction of the currents correctly. I am not sure here, but I think he thought they were the currents that we now call the electrojet. I need to read up on this before I can update the Birkeland current wiki page). By the way, for those EU people who still complain about currents not being taken seriously in the mainstream, I would like to point them to the paper by Tony Lui in the latest Annales Geophysicae Time development of electric fields and currents in space plasmas. I apologize to the moderator for this hijacking of the thread, and now back to the not-so-very-electric comets.
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Any comments in glorious red are to be considered in ModeratorMode. 善數, 不用籌策 (shàn shù, bù yòng chóu cè) He who is good at counting, uses no counting tools “A good scientist has freed himself of concepts and keeps his mind open to what is” 道德經, 二十七 (dào dé jīng, 27) |
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Anyway, what about this prediction from the same Thunderbolts page: Quote:
Lots of water underneath the surface, and even water on the surface: Quote:
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Knowledge is a curse, but ignorance is worse |
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I counter cliam with this Fram
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sol |
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I did not argue that there were no two flashes, I argued that there is no evidence at all that the first flash happened before impact.
Scientists are looking for new explanations to fit all the observations. This is what the mission was for, as we didn't (and don't) know enough about comets. Hence the surprises, changes, ad-hoc explanations, and so on. This is normal. Has the EU crowd or anyone at Thunderbolts put any part of the EU model in question after a lot of their predictions (vague as they were) didn't come true? I have certainly not seen any changes, retractions, ... This to me is one of the main differences between scientists and ATM'ers of the far-out kind: scientists adjust theories and ideas when confronted with observations and counterevidence. ATM'ers like the people at Thunderbolts only see things that support their ideas and discard the rest.
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Knowledge is a curse, but ignorance is worse |
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Show us this evidence so strongly against the mainstream model (hint: press releases containing just the words "electric" or "charged particle" are not evidence). Show us this Electric Comet model that fits so well the observations. You are behaving like CTs: Quote:
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You started the thread claiming that mainstream scientists are drifting towards a EU-based theory for comets. We are still waiting for you to support this claim with actual evidence (let me repeat: the words "electric" and "charged particle" in the press release are not such evidence). Quote:
Actually, you have not even presented the EC model: so how does this model work? Your actions on this board contradict your words: Quote:
Therefore: Quote:
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Anyway, here is the context: Quote:
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Fluorescence usually refers to the process of an atom or molecule being excited by electromagnetic radiation and then emitting EM radiation when it relaxes back to the ground-state. In the charge-exchange reaction, the excitation occurs when the ion acquires an electron. Both processes can emit X-rays and UV light. Quote:
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Remember what I said in the "Electric Sun" thread: Quote:
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And you will never be as long as you use EU websites, Wikipedia and press releases as your sources.
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papageno "Why waste time learning, when ignorance is instantaneous?" - Hobbes (Calvin and Hobbes) "It's all about context!" - Vince Noir (The Mighty Boosh) "I've never heard of such a brutal and shocking injustice that I cared so little about!" - Zapp Brannigan (Futurama) "...because the logic of the lines traced from reality is as poor of aesthetic value as it is strict in consistency. " - Paolo Bozzi (Naive Physics - free translation) |
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Okay, let's put aside the discussion that has nothing to do with the electric comet. I still have a question about Deep Impact that I posted before, but which was nicely ignored. But as the topic arises again, I like to pose it again.
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Maybe I will get an answer this time :-) (You see, even this mainstreamer is trying to learn something)
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Any comments in glorious red are to be considered in ModeratorMode. 善數, 不用籌策 (shàn shù, bù yòng chóu cè) He who is good at counting, uses no counting tools “A good scientist has freed himself of concepts and keeps his mind open to what is” 道德經, 二十七 (dào dé jīng, 27) |
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Cheers. |
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From space.com article Quote:
Here's a quicktime video of the compactors point of view. Looks like it took pictures right into the gorund to me. I'd love to know where this information that the camera mysteriously stopped working before impact came from. I googled it, and found no reference for a failing camera befroe impact, except on Thunderbolts site.
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"The universe is driven by the complex interaction between three ingredients: matter, energy, and enlightened self-interest." - G'Kar |
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Tusenfem, what exactly are you trying to establish? Cheers. |
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Probably that the impactor relative to the comet was traveling at about 20kps? Even if it did snap "one more shot" it wouldn't have had time to transmit it. 50 msec per frame? Where is the link for that?
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Feynman >~~~~< Science is a way of trying not to fool yourself. The first principle is that you must not fool yourself, and you are the easiest person to fool. Religion is a culture of faith; science is a culture of doubt. |
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So, Thornhill's predictions were on the money. Cheers. |
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What I was trying to get at, was the prediction or statement of Thornhill on the Thunderbolts website, where he says that the impact probe got electrically shorted out by an arc from the comet.
As I understood, the camera on the impactor was snapping shots at a rate of 1 per 1.7 seconds. (This I got from the page I linked to, and trying to understand the snapshot rate of the impactor camera) If this is correct, then the reason that there was no "closeR up" is because the impact had already taken place before the next shot was due. This in contrast to Thorny's theory of electric shorting out. The question (sort of) was if I was correct that the camera worked at that rate. If so, another nail on the coffin of Thornhill.
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Any comments in glorious red are to be considered in ModeratorMode. 善數, 不用籌策 (shàn shù, bù yòng chóu cè) He who is good at counting, uses no counting tools “A good scientist has freed himself of concepts and keeps his mind open to what is” 道德經, 二十七 (dào dé jīng, 27) |
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And that is only one prediction which is claimed to be correct without any actual evidence for it (oh yes, I remember an earlier discussion on this forum (with P.Asmah, amongst others), directly after the Deep Impact mission, where it was even claimed that the flash was 'microseconds' before the impact, as if that could somehow be determined... I just reference this to show that this has been discussed before, and that the Thunderbolts people seem to have a hard time doing even the most basic calculations before making predictions or drawing conclusions. Basically, there was a double flash, but there is no indication at all that it happened before the impact, and the official explanation, while no certainty, seems very reasonable, and fits the dirty snowball theory as well. As has been said in this thread, some of the other predictions (those that can be verified) were wrong as well.
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Knowledge is a curse, but ignorance is worse |
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Where is the science behind those "predictions" published? The chains of logic and the calculations which take (took Thornhill from) the underlying science to the specific "predicitions"? To what extent can anyone (independently) reproduce those "predictions"? |
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So I don't see any nails in Thornhill's coffin. Cheers. |
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2 frames between the flashes could mean roughly between 0.1 and 0.2 seconds, that is a very long time. Quote:
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Cheers. |
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Cheers. |
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From the Thornhill prediction page (I assume this is what you referred to earlier "So, Thornhill's predictions were on the money."): Quote:
How did Thornhill determine that any flash other than the impact itself would generate enough (light) photons to be unambiguously detected by the camera? That there would be too few photons to (permanently) disable the camera? Quote:
Can you walk us through the link please? |
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VanderL wrote
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Love to give it a go ![]() Sol |
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