![]() |
| If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. |
|
|||||||
| Tags: contra, experimental, facts, form, present, relativizy |
|
|
Thread Tools | Display Modes |
|
#21
|
|||
|
|||
|
Koobee Wublee wrote:
On Sep 1, 10:14 am, Tom Roberts wrote: Koobee Wublee wrote: CMBR proves that there exists an absolute stationary frame of reference where the laws of physics are no different from any other frames of references. You assume facts not in evidence. No, this is no assumption. CMBR dipole proves there is an absolute stationary frame of reference. No, it quite clearly does not do so. Observations of the CMBR show it determines a LOCAL dipole=0 frame. No more. Yes, the CMBR determines a local dipole=0 frame. But there's no evidence that it is "absolute" or "stationary" (using the usual meanings of those words). How many times have you rejected this experimental result? None. But I do reject your insistence that this result is somehow magically "absolute" and "stationary". The CMBR here and now determining a rest frame (dipole=0 frame) here and now is no different from the earth doing the same. Indeed measurements of distant galaxies interacting with the CMBR indicate the galaxies are approximately at rest wrt the CMBR where they are located, Oh, this is the first time I have heard of this nonsense. You should get out more. LEARN something. Don't just keep repeating your same mistakes. Then you'll learn it is not "nonsense". And today we us no aether to explain [the MMX] result. But you cannot explain why the speed of light is what the value it is. The local geometry of spacetime determines it. What if the Lorentz transform is wrong which it must be because it manifests the absurdity of the twin's paradox. Counterfactual claims have no standing. The "twin's paradox" has been MEASURED in the laboratory, and the predictions of SR are confirmed. The "twin's paradox" is not "absurd", it is part of the world we inhabit. No matter how often you deny it, you still must live with it. shrug Tom Roberts |
| Ads |
|
#22
|
|||
|
|||
|
On 4 Sept, 17:23, Tom Roberts wrote in
sci.physics.relativity: The "twin's paradox" has been MEASURED in the laboratory, and the predictions of SR are confirmed. The "twin's paradox" is not "absurd", it is part of the world we inhabit. No matter how often you deny it, you still must live with it. shrug Tom Roberts Absolutely correct Roberts Roberts. He lives in Einstein zombie world - where else could he go? Einstein zombie world is the magic world where your brothers magicians Roberts Roberts regularly trap long trains inside short tunnels and also long poles inside short barns: http://groups.google.ca/group/sci.ph...b670c37e719f9? You do not seem to accept this trapping Roberts Roberts but that is because you are a magician of a different kind: you are an expert on the twin paradox, not on trapping long trains inside short tunnels and also long poles inside short barns. In other words Roberts Roberts, you know why the travelling twin returns younger but do not know how long the train (pole) trapped inside the short tunnel (barn) is. Why does the travelling twin return younger Roberts Roberts? Is this due to the acceleration the travelling twin experiences or does the greater youthfulness of the travelling twin have nothing to do with acceleration? What did Einstein say in 1918 Roberts Roberts? Was he right? Einstein zombie world is waiting for your explanation Roberts Roberts. YOU are the Albert Einstein of our generation, not Hawking. Pentcho Valev |
|
#23
|
|||
|
|||
|
On Sep 4, 7:23 am, Tom Roberts wrote:
Koobee Wublee wrote: No, this is no assumption. CMBR dipole proves there is an absolute stationary frame of reference. No, it quite clearly does not do so. Observations of the CMBR show it determines a LOCAL dipole=0 frame. No more. How many times have you rejected this experimental result? None. But I do reject your insistence that this result is somehow magically "absolute" and "stationary". The absolute stationary frame is found, and you are still rejecting what your observation is telling you. shrug The CMBR here and now determining a rest frame (dipole=0 frame) here and now is no different from the earth doing the same. There is nothing magical about this absolute frame. The laws of physics still apply every where and every when including the absolute frame. shrug Oh, this is the first time I have heard of this nonsense. You should get out more. LEARN something. Don't just keep repeating your same mistakes. Then you'll learn it is not "nonsense". I have never heard of the nonsense about distant galaxies having a large red shift but stationary with CMBR. But you cannot explain why the speed of light is what the value it is. The local geometry of spacetime determines it. This is very handwaving. The speed of light in vacuum is determined by the permittivity and the permeability in free space. There is nothing in the geometry of spacetime that specifically affects these parameters. Do you want to build a case out of the gravitational time dilation? What if the Lorentz transform is wrong which it must be because it manifests the absurdity of the twin's paradox. Counterfactual claims have no standing. The "twin's paradox" has been MEASURED in the laboratory, and the predictions of SR are confirmed. The claim of proving the validity of twin's paradox can only be false. I suggest you to plead guilty for spreading this counterfactual claim. The "twin's paradox" is not "absurd", it is part of the world we inhabit. Were you intoxicated when you wrote this post? No matter how often you deny it, you still must live with it. shrug Do you realize we do not inhabit in a world of chaos where the laws of physics are different every where and every when? The laws of physics in this universe must not allow the twin's paradox. How many insane folks would stand with Professor Roberts on this case? |
|
#24
|
|||
|
|||
|
On Sep 4, 11:49 am, Koobee Wublee wrote:
On Sep 4, 7:23 am, Tom Roberts wrote: Koobee Wublee wrote: No, this is no assumption. CMBR dipole proves there is an absolute stationary frame of reference. No, it quite clearly does not do so. Observations of the CMBR show it determines a LOCAL dipole=0 frame. No more. How many times have you rejected this experimental result? None. But I do reject your insistence that this result is somehow magically "absolute" and "stationary". The absolute stationary frame is found, and you are still rejecting what your observation is telling you. shrug It isn't absolute or stationary because we are moving with respect to it. Boy, it'd be pretty funny if you didn't know that the varying probe's motion, along with the Earth's motion about the Sun, the Sun's motion about the galactic plane You should probably spend a few minutes thinking about why the entire scientific community doesn't think the CMBR constitutes a valid "absolute frame". The CMBR here and now determining a rest frame (dipole=0 frame) here and now is no different from the earth doing the same. There is nothing magical about this absolute frame. The laws of physics still apply every where and every when including the absolute frame. shrug Then how is it absolute? Because you say so? Oh, this is the first time I have heard of this nonsense. You should get out more. LEARN something. Don't just keep repeating your same mistakes. Then you'll learn it is not "nonsense". I have never heard of the nonsense about distant galaxies having a large red shift but stationary with CMBR. For the same reason you don't understand relativity, quantum theory, or classical mechanics: You have never studied cosmology so the obvious facts of the art evade you. But you cannot explain why the speed of light is what the value it is. The local geometry of spacetime determines it. This is very handwaving. The speed of light in vacuum is determined by the permittivity and the permeability in free space. There is nothing in the geometry of spacetime that specifically affects these parameters. Do you want to build a case out of the gravitational time dilation? Why are you applying an idea that is specific to Maxwell's equations on a flat manifold to an arbitrary manifold? It isn't terribly complicated - the local speed of light is c by assumption but the global speed of light might not be c. What if the Lorentz transform is wrong which it must be because it manifests the absurdity of the twin's paradox. Counterfactual claims have no standing. The "twin's paradox" has been MEASURED in the laboratory, and the predictions of SR are confirmed. The claim of proving the validity of twin's paradox can only be false. I suggest you to plead guilty for spreading this counterfactual claim. The "twin's paradox" is not "absurd", it is part of the world we inhabit. Were you intoxicated when you wrote this post? No matter how often you deny it, you still must live with it. shrug Do you realize we do not inhabit in a world of chaos where the laws of physics are different every where and every when? The laws of physics in this universe must not allow the twin's paradox. The twins paradox isn't a paradox. It has served its' purpose by becoming a teaching example and a filter for the stupid. The twins paradox has been explained to you time after time and you still /don't get it/. How many insane folks would stand with Professor Roberts on this case? You are rather quick to criticize, aren't you? You post under a pseudonym and you have no actual qualifications of your own. You can't even write down a simple definition for the Riemann tensor without ****ing it up five ways from Sunday. |
|
#25
|
|||
|
|||
|
----- Original Message ----- From: "Tom Roberts" Newsgroups: sci.physics.relativity Sent: Tuesday, September 04, 2007 4:23 PM Subject: Experimental facts contra relativizy in present form. Koobee Wublee wrote: On Sep 1, 10:14 am, Tom Roberts wrote: Koobee Wublee wrote: CMBR proves that there exists an absolute stationary frame of reference where the laws of physics are no different from any other frames of references. You assume facts not in evidence. No, this is no assumption. CMBR dipole proves there is an absolute stationary frame of reference. No, it quite clearly does not do so. Observations of the CMBR show it determines a LOCAL dipole=0 frame. No more. But yes you have a stationary frame set together with the Hubble Law v = r/t where r is radius from a preferred CMBR obsderever and t the universal time which conmnects all this frames. Maybe the Hubbe Law must be corrected for large distances i dont know. But that would be the subject of a new special relativistic cosmology. I do not understand why you refute this. In this frame Nimtz is possible and compatible since all this local connected frames have the same time right now. Probably nothing changes against special relativity you just use v=r/t the Hubble Law in the Gamma - factors. A stiff frame indeed. Yes, the CMBR determines a local dipole=0 frame. But there's no evidence that it is "absolute" or "stationary" (using the usual meanings of those words). How many times have you rejected this experimental result? None. But I do reject your insistence that this result is somehow magically "absolute" and "stationary". The CMBR here and now determining a rest frame (dipole=0 frame) here and now is no different from the earth doing the same. Locally at every time point yes. But thats no ideal inertial frame. Indeed measurements of distant galaxies interacting with the CMBR indicate the galaxies are approximately at rest wrt the CMBR where they are located, Oh, this is the first time I have heard of this nonsense. You should get out more. LEARN something. Don't just keep repeating your same mistakes. Then you'll learn it is not "nonsense". Right it is so almost. It must be so because we are in a similar position wrt. the CMBR. And today we us no aether to explain [the MMX] result. But you cannot explain why the speed of light is what the value it is. The local geometry of spacetime determines it. Its a nature constant (c) or ? What if the Lorentz transform is wrong which it must be because it manifests the absurdity of the twin's paradox. Counterfactual claims have no standing. The "twin's paradox" has been MEASURED in the laboratory, and the predictions of SR are confirmed. The "twin's paradox" is not "absurd", it is part of the world we inhabit. No matter how often you deny it, you still must live with it. shrug Maybe you are right. I also fight with this but think it must be correct. Take 100 clocks which are synchronized at a point and move them about differently but they all meet in a second point. All times are different due to the different movements (velocities). When the masses meet again and when they leave whe photograph the clocks. Now we go into another reference frame and observe the same thing with the same 1000 masses from there. We photograph the clocks when they start from a point (they show same time as in the first frame of reference or ? And we photgraph them when they come together in the point in the second frame. When we take a photograph out of the second frame the photograph should show the same clock times as photographed from frame 1. Different times but not depend on the relativ velocity of the two frames. I dont know if this is so in SR. If not we have no objective development in SR and SR would be wrong. I try to find out myself but dont know the answer yet. But i think SR does it and therefore might be good theory. I hope for SR. Josef Tom Roberts |
|
#26
|
|||
|
|||
|
Josef Matz wrote:
Tom Roberts wrote: Koobee Wublee wrote: On Sep 1, 10:14 am, Tom Roberts wrote: Koobee Wublee wrote: CMBR proves that there exists an absolute stationary frame of reference where the laws of physics are no different from any other frames of references. You assume facts not in evidence. No, this is no assumption. CMBR dipole proves there is an absolute stationary frame of reference. No, it quite clearly does not do so. Observations of the CMBR show it determines a LOCAL dipole=0 frame. No more. But yes you have a stationary frame set together with the Hubble Law v = r/t where r is radius from a preferred CMBR obsderever and t the universal time which conmnects all this frames. Maybe the Hubbe Law must be corrected for large distances i dont know. But that would be the subject of a new special relativistic cosmology. Calling it "stationary" does not make it so. Calling someone a "preferred CMBR observer" does not make them "preferred" for anything except observing the CMBR -- not very useful, and not at all what people normally mean by "absolute frame" or "stationary frame". I do not understand why you refute this. Because the CMBR simply does not determine a global frame at all -- distant galaxies are moving rapidly away from use but are essentially at rest relative to their local CMBR. [This is, of course, fully consistent with the FRW manifolds that are the basis of big bang cosmologies.] In this frame Nimtz is possible and compatible since all this local connected frames have the same time right now. Nimtz's results have nothing whatsoever to do with the CMBR, or "absolute frames", or anything else being discussed here. The CMBR here and now determining a rest frame (dipole=0 frame) here and now is no different from the earth doing the same. Locally at every time point yes. But thats no ideal inertial frame. Right. It's no "frame" at all. If you understand this here, why don't you understand the same thing above? Tom Roberts |
|
#27
|
|||
|
|||
|
"Tom Roberts" schrieb im Newsbeitrag ... Josef Matz wrote: Tom Roberts wrote: Koobee Wublee wrote: On Sep 1, 10:14 am, Tom Roberts wrote: Koobee Wublee wrote: CMBR proves that there exists an absolute stationary frame of reference where the laws of physics are no different from any other frames of references. You assume facts not in evidence. No, this is no assumption. CMBR dipole proves there is an absolute stationary frame of reference. No, it quite clearly does not do so. Observations of the CMBR show it determines a LOCAL dipole=0 frame. No more. But yes you have a stationary frame set together with the Hubble Law v = r/t where r is radius from a preferred CMBR obsderever and t the universal time which conmnects all this frames. Maybe the Hubbe Law must be corrected for large distances i dont know. But that would be the subject of a new special relativistic cosmology. Calling it "stationary" does not make it so. Calling someone a "preferred CMBR observer" does not make them "preferred" for anything except observing the CMBR -- not very useful, and not at all what people normally mean by "absolute frame" or "stationary frame". Its for each universal time point stationary yes. The dynamics is easy. But its not SR ( which does not have an own cosmology ) and it is not GR (cant be stationary at all because global time not everywhere possible. By the way SR inertial frames have everywhere the same time or ? They are stationary too ! But they do not reflect the universe. I do not understand why you refute this. Because the CMBR simply does not determine a global frame at all -- distant galaxies are moving rapidly away from use but are essentially at rest relative to their local CMBR. Yes thats it we agree on this. You only do not see that what is observed for the past for distant galaxies must be valid also at the present. But thats your problem not mine. [This is, of course, fully consistent with the FRW manifolds that are the basis of big bang cosmologies.] In this frame Nimtz is possible and compatible since all this local connected frames have the same time right now. Nimtz's results have nothing whatsoever to do with the CMBR, or "absolute frames", or anything else being discussed here. But they have something to do with instant signal transfer. Not compatible with GRs instationary inconsistent times and only consistent with SR if you have a generalized SR cosmology what indeed is not pure SR and a base where all times are connected. You simply want not see that the actual universe has everywhere the same time which is about 14 Gigayears. And ok you have no difficulties to accept that the local CMBR frame can be taken as a rather good teference frame for local SR here on earth or ? With this frame you should get no much differences as with a sun based frame. The CMBR here and now determining a rest frame (dipole=0 frame) here and now is no different from the earth doing the same. Locally at every time point yes. But thats no ideal inertial frame. Right. It's no "frame" at all. If you understand this here, why don't you understand the same thing above? The earth revolutes daily and cycles around the sun and... but the univere just expands locally everywhere with the same velocity in the present ( not in the past ! ) You must accept that this stationary frame is not compatible with GR. Its an alternative to GR in point of cosmology. This cosmology is different from GR cosmology. You may ask for what do we need it ? We have GR ! But if you find no gravity waves with LIGO passing empty space tzhen GR is wrong or ? And if you must throw away GR you must replace it by something else. Thats why we discuss it. Josef Tom Roberts |
| Thread Tools | |
| Display Modes | |
|
|
Similar Threads
|
||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| #2 book "Correcting Present Day Mathematics..."; (1) Infinity exists in one and only one form proof | a_plutonium | Physics - General Discussion | 14 | January 26th 07 05:17 AM |
| Fair pro + contra with the Newton twins | Hero.van.Jindelt@gmx.de | Physics - General Discussion | 14 | January 22nd 06 01:14 PM |
| Bohm contra Suarez, Ghose, Golshani, and Ahkaven | Bilge | Physics - General Discussion | 71 | August 29th 03 12:31 PM |
| Bohm contra Suarez, Ghose, Golshani, and Ahkaven | Bilge | The Theory of Relativity | 72 | August 29th 03 12:31 PM |
| Bohm contra Suarez, Ghose, Golshani, and Ahkaven | Bilge | Particle Physics | 72 | August 29th 03 12:31 PM |