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| Tags: circular, dilatation, motion, time |
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#71
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"El Enrrabadore-mor" wrote in message ... | | "Darwin123" escreveu na mensagem | ... | | Your problem is that you don't know ANY physics, including | Newtonian. Learn Newtonian physics and get back to me. | | OK, Darwin, I promise I will study Newton one day. | I'm only 17 Years old, you know... I'm a liar too. Mentally that may be true. |
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#72
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On May 5, 5:10*pm, "El Enrrabadore-mor"
wrote: "Darwin123" escreveu na ... Your problem is that you don't know ANY physics, including Newtonian. Learn Newtonian physics and get back to me. OK, Darwin, I promise I will study Newton one day. I'm only 17 Years old, you know... I'm a liar too. When I grown up I'm going to be a relativistic rocket ship constructor, you know? Thanks for explaining me Physics, specially that centrifugal force doesn't exist. I'm going to pick my friend motorcycle (100CV) and I'm going to make the coffee turn (a 90 degrees curve) at 250 Km/h. No problem, it doesn't exist. You must be a sockpuppet to Albert****o. Or it must something in the Spanish water that makes both of you early imbeciles. |
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#73
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Dear El Enrrabadore-mor:
"El Enrrabadore-mor" wrote in message ... "dlzc" escreveu na mensagem ... On May 5, 9:19 am, "El Enrrabadore-mor" wrote: "N:dlzcD:aol T:com (dlzc)" escreveu na .. . ... How can the above two pillar stones of Physics survive in view of time dilatation (and time not being absolute after all)? Because "absolute" is something artificially impressed by *human* expectation. Unfortunately for you, you cannot solve any Physical problem without that "absolute fixed frame of reference". I do it all the time. "substitution of variables", "selecting a coordinate frame", everything starts with "the difference between here and there". In theory that's fine. In practice you're bond by the experimental set up, made here on Earth, or nearby. Or light sources 1.7 Gy away. Still all these things are relative to "here and now". Put the theory written on paper aside. Look only for real world experiments. They are only experiments if Nature is challeged / queried. If you're in trouble to find where the absolute frame of reference is, call me and I'll tell you. We've got 100+ years of experimental results, and we have moved more than 946 billion miles in that time. "Here and now" does not really work as an "absolute frame". So I am calling you. You simply cannot solve problems in thin air. You need a paper for that, where you place an absolute fixed frame of reference. It is not absolute. It is "bond". Whatever. "Bond" is a type of paper. T'was a joke, if not terribly clever. You always need a background frame of reference and that same frame is assumed to be something that carries absoluteness. No. It in no way assumes "absoluteness". David A. Smith |
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#74
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On May 5, 12:19 pm, "El Enrrabadore-mor"
wrote: "Sam Wormley" escreveu na mensagemnews:tXtTj.96038$TT4.72561@attbi_s22... El Enrrabadore-mor wrote: It is said that a speeding clock shows less elapsed time than the stay-at-home clock, because (if already speeding) it is running at a slower rate. Or else, because it had run at a slower rate when it was speeding, assuming now it is stopped near the stay-at-home clock. What I meant to say is... for satellite clocks in orbits approximating circular motion, time dilation is dependent on altitude in the gravity well as well as relative velocity. See graph in second link. Relativistic Effects on Satellite Clocks http://relativity.livingreviews.org/...3-1&page=node5.... http://relativity.livingreviews.org/...-1/frctfrq.png Take some time to learn what really happens. What really happens looks to be the following: - 98% is Sagnac effect (a non relativistic effect that is said to contradict SR on its most basic postulate about light) The Sagnac effect does not contradict SR. It is very much a relativistic effect. One way to see this is to express the formula for the beats in the Sagnac effect in terms of radial acceleration rather than velocity. Writing the formulas in terms of velocity is misleading, since by definition the only velocity that effects the Sagnac interferometer is the velocity along a curved path. Velocity in a straight line can not effect the Sagnac interferometer. |
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#75
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"N:dlzc D:aol T:com (dlzc)" wrote in message ... | Dear El Enrrabadore-mor: | | "El Enrrabadore-mor" wrote in | message ... | | "dlzc" escreveu na mensagem | ... | | On May 5, 9:19 am, "El Enrrabadore-mor" | | wrote: | "N:dlzcD:aol T:com (dlzc)" escreveu na | .. . | ... | How can the above two pillar stones of | Physics survive in view of time dilatation | (and time not being absolute after all)? | | Because "absolute" is something | artificially impressed by *human* | expectation. | | Unfortunately for you, you cannot solve | any Physical problem without that "absolute | fixed frame of reference". | | I do it all the time. "substitution of | variables", "selecting a coordinate frame", | everything starts with "the difference | between here and there". | | In theory that's fine. | In practice you're bond by the experimental | set up, made here on Earth, or nearby. | | Or light sources 1.7 Gy away. Still all these things are | relative to "here and now". | | Put the theory written on paper aside. | Look only for real world experiments. | | They are only experiments if Nature is challeged / queried. | | If you're in trouble to find where the absolute | frame of reference is, call me and I'll tell you. | | We've got 100+ years of experimental results, and we have moved | more than 946 billion miles in that time. "Here and now" does | not really work as an "absolute frame". | | So I am calling you. | | You simply cannot solve problems in thin air. | You need a paper for that, where you place an | absolute fixed frame of reference. | | It is not absolute. It is "bond". | | Whatever. | | "Bond" is a type of paper. T'was a joke, if not terribly clever. | | You always need a background frame of | reference and that same frame is assumed | to be something that carries absoluteness. | | No. It in no way assumes "absoluteness". Yes. In some way it carries "absoluteness". (T'was a joke, if not terribly clever. And you are not.) |
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#76
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"N:dlzc D:aol T:com (dlzc)" escreveu na mensagem ... Dear El Enrrabadore-mor: "El Enrrabadore-mor" wrote in message ... "dlzc" escreveu na mensagem ... On May 5, 9:19 am, "El Enrrabadore-mor" wrote: "N:dlzcD:aol T:com (dlzc)" escreveu na .. . ... How can the above two pillar stones of Physics survive in view of time dilatation (and time not being absolute after all)? Because "absolute" is something artificially impressed by *human* expectation. Unfortunately for you, you cannot solve any Physical problem without that "absolute fixed frame of reference". I do it all the time. "substitution of variables", "selecting a coordinate frame", everything starts with "the difference between here and there". In theory that's fine. In practice you're bond by the experimental set up, made here on Earth, or nearby. Or light sources 1.7 Gy away. Still all these things are relative to "here and now". Put the theory written on paper aside. Look only for real world experiments. They are only experiments if Nature is challeged / queried. Does Hubble red shift (the expansion of the Universe) hold as a good Nature challenge? For instance. If you're in trouble to find where the absolute frame of reference is, call me and I'll tell you. We've got 100+ years of experimental results, and we have moved more than 946 billion miles in that time. "Here and now" does not really work as an "absolute frame". So I am calling you. Take Pioneer 11, for example. Pioneer 11 experienced, during almost ten years, a perfect constant acceleration (a perfect straight line) directed towards the Sun, whose mearured acceleration is exatly the acceleration of Hubble constant. Hubble constant is an acceleration, since it's a velocity taken per a distance (Megaparcec). So that, we know that during the time it takes for light to travel that distance (1 Mpc) the velocity of celestial bodies increase 85 m/s - we have a "dv". So the time it takes for light to travel the distance of 1 Mpc can be calculated - it will be our "dt". dv / dt = 85m/s / 1Mpc = Pioneer 11 acceleration. It's a perfect match. Don't tell me it was blueshift. I know it was blueshift. What else could it be? |
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#77
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"Darwin123" escreveu na mensagem ... On May 5, 8:10 pm, "El Enrrabadore-mor" wrote: "Darwin123" escreveu na ... Your problem is that you don't know ANY physics, including Newtonian. Learn Newtonian physics and get back to me. OK, Darwin, I promise I will study Newton one day. I'm only 17 Years old, you know... I'm a liar too. When I grown up I'm going to be a relativistic rocket ship constructor, you know? Thanks for explaining me Physics, specially that centrifugal force doesn't exist. I'm going to pick my friend motorcycle (100CV) and I'm going to make the coffee turn (a 90 degrees curve) at 250 Km/h. No problem, it doesn't exist. Make sure you have enough centripetal force, though. Centripetal force does exist. If you don't have enough centripetal force, you won't make that coffee turn. You will go in a straight line which will intersect a wall. Then you will be dead. So make sure about that centripetal force. All right Darwin. To have that centriptal force you're talking about, required to balance a new born centrifugal force, you need a fixed point, with infinite rigidity, at the center of rotation. When such point exists, the centrifugal force exists. When there's no such point, the mass becomes a rocket and no centrifugal force exists, nor it makes any sense to exist, nor we have any means to suspect that it could possibly exist. You will go in a straight line, as you said. The Sun could be taken as a fixed point in space, (with very high accuracy, since the Sun moves only a very small distance in the process) so that Earth experiences a centrifugal force. That was exactly what Newton explained in Principia. Einstein called it free-fall, based on the Equivalence Principle. |
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#78
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Dear El Enrrabadore-mor:
"El Enrrabadore-mor" wrote in message ... "N:dlzc D:aol T:com (dlzc)" escreveu na mensagem ... .... Put the theory written on paper aside. Look only for real world experiments. They are only experiments if Nature is challeged / queried. Does Hubble red shift (the expansion of the Universe) hold as a good Nature challenge? For instance. Sure. Comparisons of intensity, duration of events, subtended size (over some very limited distance), agree with redshift as a measure of distance. Temperature of the CMBR at various ages agrees with expansion. Real oddball is the "aged" objects close to the CMBR, but that will be for another lifetime to work out. I suspect it is due to the very hot CMBR increasing stellar temperatures by 2000 to 3000K (and hence aging rates), just as temperature speeds up a chemical reaction. We compare observation to what it would take local events to look like that. If you're in trouble to find where the absolute frame of reference is, call me and I'll tell you. We've got 100+ years of experimental results, and we have moved more than 946 billion miles in that time. "Here and now" does not really work as an "absolute frame". So I am calling you. Take Pioneer 11, for example. Pioneer 11 experienced, during almost ten years, a perfect constant acceleration (a perfect straight line) directed towards the Sun, Don't get hung up on "perfect", "straight line", or "constant". The error bars do not support any of those. Sunward, constant to within our ability to measure, OK. whose mearured acceleration is exatly the acceleration of Hubble constant. It isn't. It at least has the wrong sign. Hubble constant is an acceleration, No, it is not. It is a rate of change of "dimension"... it is 1/t. Distance factors out. since it's a velocity taken per a distance (Megaparcec). So that, we know that during the time it takes for light to travel that distance (1 Mpc) the velocity of celestial bodies increase 85 m/s - we have a "dv". So the time it takes for light to travel the distance of 1 Mpc can be calculated - it will be our "dt". dv / dt = 85m/s / 1Mpc = Pioneer 11 acceleration. It's a perfect match. It is *not* perfect. Don't tell me it was blueshift. I know it was blueshift. What else could it be? Thrust of Mankind's first photonic drive, powered by the RTGs. Radiated out of the heat exchanger that "keeps the electronics cool" under a constant power draw. Always pointed away from the Sun. I don't know why people hang their entire belief system on a probe that has fairly well understood *problems* in design. Casinni has travelled some of the same "turf", and showed none of the requisite signs. It was designed without those suspected problems. David A. Smith |
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#79
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"El Enrrabadore-mor" wrote in message
Take Pioneer 11, for example. Pioneer 11 experienced, during almost ten years, a perfect constant acceleration (a perfect straight line) directed towards the Sun, whose mearured acceleration is exatly the acceleration of Hubble constant. Hubble constant is an acceleration, since it's a velocity taken per a distance (Megaparcec). So that, we know that during the time it takes for light to travel that distance (1 Mpc) the velocity of celestial bodies increase 85 m/s - we have a "dv". So the time it takes for light to travel the distance of 1 Mpc can be calculated - it will be our "dt". dv / dt = 85m/s / 1Mpc = Pioneer 11 acceleration. It's a perfect match. Don't tell me it was blueshift. I know it was blueshift. What else could it be? My god that was awful in more ways than I care to think about. Stop! Before you murder more physics. |
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#80
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"N:dlzc D:aol T:com (dlzc)" escreveu na mensagem ... Dear El Enrrabadore-mor: "El Enrrabadore-mor" wrote in message ... "N:dlzc D:aol T:com (dlzc)" escreveu na mensagem ... ... Put the theory written on paper aside. Look only for real world experiments. They are only experiments if Nature is challeged / queried. Does Hubble red shift (the expansion of the Universe) hold as a good Nature challenge? For instance. Sure. Comparisons of intensity, duration of events, subtended size (over some very limited distance), agree with redshift as a measure of distance. Temperature of the CMBR at various ages agrees with expansion. Real oddball is the "aged" objects close to the CMBR, but that will be for another lifetime to work out. I suspect it is due to the very hot CMBR increasing stellar temperatures by 2000 to 3000K (and hence aging rates), just as temperature speeds up a chemical reaction. We compare observation to what it would take local events to look like that. Dear David A. Smith : I have here about 10 scientific papers, from the "arXiv", relating the anomalous acceleration with Hubble's Redshift. If you're in trouble to find where the absolute frame of reference is, call me and I'll tell you. We've got 100+ years of experimental results, and we have moved more than 946 billion miles in that time. "Here and now" does not really work as an "absolute frame". So I am calling you. Take Pioneer 11, for example. Pioneer 11 experienced, during almost ten years, a perfect constant acceleration (a perfect straight line) directed towards the Sun, Don't get hung up on "perfect", "straight line", or "constant". The error bars do not support any of those. Sunward, constant to within our ability to measure, OK. When I say a "perfect" "constant" "straight line" I mean exactly that, see last page of the scientific article below (from the JPL scientist responsible for the operation/investigation): http://trs-new.jpl.nasa.gov/dspace/b.../1/98-0979.pdf whose mearured acceleration is exatly the acceleration of Hubble constant. It isn't. It at least has the wrong sign. No, it has just the right sign to cancel out what doesn't hold true - Universe expansion. Hubble constant is an acceleration, No, it is not. It is a rate of change of "dimension"... it is 1/t. Distance factors out. Such dimension is called "velocity". The rate of change of "velocity" is called acceleration. Your argument is nonsense. Hubble constant is an acceleration, as everybody knows. since it's a velocity taken per a distance (Megaparcec). So that, we know that during the time it takes for light to travel that distance (1 Mpc) the velocity of celestial bodies increase 85 m/s - we have a "dv". So the time it takes for light to travel the distance of 1 Mpc can be calculated - it will be our "dt". dv / dt = 85m/s / 1Mpc = Pioneer 11 acceleration. It's a perfect match. It is *not* perfect. I call it perfect. So perfect that it almost hurts. http://arxiv.org/PS_cache/gr-qc/pdf/9808/9808081v2.pdf Don't tell me it was blueshift. I know it was blueshift. What else could it be? Thrust of Mankind's first photonic drive, powered by the RTGs. Radiated out of the heat exchanger that "keeps the electronics cool" under a constant power draw. Always pointed away from the Sun. I don't know why people hang their entire belief system on a probe that has fairly well understood *problems* in design. Casinni has travelled some of the same "turf", and showed none of the requisite signs. It was designed without those suspected problems. Anderson, the number one JPL/NASA responsible for the operation and the investigation, says otherwise: http://arxiv.org/PS_cache/gr-qc/pdf/9906/9906113v1.pdf Cassini went to a Saturn mission, which is inside the solar system, and doesn't qualify to compare with Pioneer 10/10, Ulysses and Galileo, the only 4 spacecraft that get out of the solar system. All the 4 spacecraft confirm the anomalous acceleration. Only blind religious cannot see evidence. Some papers explaining Hubble's redshift based on the Pioneer anomalous acceleration: 9808051 9809029 9809075 9810085 9906031 9907363 9910105 0005017 David A. Smith |
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