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CMBR? Not in the Big Bang Universe.
----- For some time I've been trying to understand why the spectral energy density graph plot of the 2.73 K CMBR, per formula [1] (2 * pi * f^3) / (c^2 * (exp(h * f / (k * T)) - 1)), is nothing like a 2.73 K blackbody radiator plot according to formula [2] (2 * pi * h * c^2) / (b^5 * ((exp((h * f) / (k * T))) - 1)) (b is wavelength) The graph plot of intensity per frequency unit along a scale of frequencies can be easily converted for direct comparison with formula [2] by converting frequency to wavelength with (c / f) and plotting the curve on the same graph scale as for formula [2]. Whatever shape the curves may follow, 5.35 cycles per cm is the peak point along the emissive power curve for a 2.73 K radiator according to formula [1], and that is found to be 1 / 5.35 = .187 cm wavelength. But this is not so according to formula [2], which gives the peak wavelength as .106 cm. It matters not how the numbers are (commonly) juggled, when the two curves are compared, the asymmetric relationship between the curve peaks (and the curves as well) is always constant. The following graphs referred to below were generated using formulas [1] and [2]. I've made no attempt to sketch them in ASCII for obvious reasons. The graphs are stored at http://www.ozemail.com.au/~mkeon/monpol.html I've also included the text. Graph 1 demonstrates that the peak of a 2.73 K curve per formula [2] aligns with the peak of a 4.816 K curve according to formula [1]. Graph 2 shows the alternative alignment, which is between a 2.73 K radiator per [1] and 1.55 K radiator per [2]. Adding to [1], a 1.76 * T multiplier for temperature or changing the base of the exponential function to 1.76, sets the peak of a 2.73 K curve per formula [1] to align with a 2.73 K curve peak per formula [2], but that would certainly raise a few questions. The perfect alignment of the 1.55 K curve per [2] and the 2.73 K curve per [1] is achieved by taking the square root of the emissive power for each wavelength along the 1.55 K curve, and adding an appropriate multiplier for the comparison. Graph 3 The square root inclusion implies that the longer wavelengths have been stretched by a greater margin than the shorter wavelengths. But that's not possible. Why would the expansion be locally asymmetric? Over a wavelength?? A simple multiplier accounts for the expansion of the entire blackbody curve. There is no reason whatever why the expanding Big Bang Universe would shift the peak of the emission curve, **or the curve shape**, away from that of a natural blackbody radiator. Dimension around a blackbody radiation detector in the 4000 K Universe has doubled in all three dimensions when the temperature of the Universe has fallen to 2000 K, so wavefront areas destined to reach the detector from the 4000 K era will have reduced to 1/4 when they arrive. If wavelengths could have remained constant the total radiation energy received would be reduced to 1/4. The 1/4 energy reduction is further affected because the wavelengths have of course doubled, thus only half the number of wavelengths are passing into the detector per time, reducing the total radiation energy received from **every individual** wavelength to 1/8. And that's the final result from the expansion. No other energy losses can possibly be accounted for. Graph 4 shows the relationship between true 4000 K - 2000 K blackbody curves and the expanded curve from the 4000 K era. The radiation energy from each wavelength for the expanded curve is four times greater than for the real 2000 K blackbody curve. Multiplying the radiation energy for each wavelength of the proper 2000 K radiator curve by four, shows that the expanded curve aligns with the shape of a true blackbody curve (raised above the baseline for obvious reasons). http://www.ozemail.com.au/~mkeon/mon5.gif http://www.ozemail.com.au/~mkeon/mon6.gif According to the two formulae, the asymmetry between the true blackbody and the CMBR curve was present right from the initial CMBR transmission. Apart from the CMBR aligning with the wrong curve shape, there's still the quandary of how to explain the enormous amount of missing radiation energy that is not removed in the expansion. At the very first doubling of dimension, that is already four times greater than would be expected from a true 2000 K radiator (4000^2 / 2000^2 = 4). By the time the expansion has diminished the temperature of the Universe to 2.73 K, that additional energy would rise to 4000^2 / 2.73^2 = 2.147E+6 times greater than for the proper 2.73 blackbody radiator. Being the focal point of that much microwave energy, I would expect that I would be well and truly cooked by now. The sphere radius around the detector from which the background radiation was generated when the Universe first became transparent was expanding away from the detector at the speed of light (radiation was traveling from everywhere to everywhere at the speed of light). Regardless of the expansion rate of the Universe, throughout the expansion, the background source from the 4000 K realm that arrives at the detector was generated in the 4000 K environment. Every part of the CMBR was generated in that realm. The matter content involved in generating the background was thus increasing at a rate that would exactly counter the decreasing wavefront areas, from increasingly distant sources, that are falling on the detector. The 2D wavefront expanding with dimension and a simple count of wave numbers arriving at the detector accounts for the entire energy losses. Nothing else. The Big Bang Theory fails the CMBR test. But not so The Zero Origin Concept, which can be found at http://www.ozemail.com.au/~mkeon/the1-1a.html It paints a rather ugly Universe compared to the inconsequential Big Bang Universe. If mankind doesn't stick around, smart enough and long enough to learn how to bend the rules of the Universe, you, me and the gatepost are guaranteed an eternal hell that has no limit to how deep it can go. I wouldn't hold my breath though, it doesn't look like we'll even make it over the very first little hurdle. A trip back to the dark ages will fairly well seal our fate. Isn't it about time for a reality check folk? -- Max Keon |
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![]() "Max Keon" skrev i melding ... CMBR? Not in the Big Bang Universe. ----- For some time I've been trying to understand why the spectral energy density graph plot of the 2.73 K CMBR, per formula [1] (2 * pi * f^3) / (c^2 * (exp(h * f / (k * T)) - 1)), is nothing like a 2.73 K blackbody radiator plot according to formula [2] (2 * pi * h * c^2) / (b^5 * ((exp((h * f) / (k * T))) - 1)) (b is wavelength) And why is that? I have shown you this before, it is quite simple: dW/df = (2 *pi *h* f^3) / (c^2 * (exp(h * f / (k * T)) - 1)), f = c/b, df/db = -c/b^2 dW/db = (dW/df)*(df/db) dW/db = -(2*pi*h*c^2) / (b^5*((exp((h*c)/ k*T*b))) - 1)) The graph plot of intensity per frequency unit along a scale of frequencies can be easily converted for direct comparison with formula [2] by converting frequency to wavelength with (c / f) and plotting the curve on the same graph scale as for formula [2]. No, you cannot. If you insert f = c/b in [1], it is still dW/df, which is different from dW/db. Whatever shape the curves may follow, 5.35 cycles per cm is the peak point along the emissive power curve for a 2.73 K radiator according to formula [1], and that is found to be 1 / 5.35 = .187 cm wavelength. But this is not so according to formula [2], which gives the peak wavelength as .106 cm. dW/db = -c/b^2* dW/df so it is quite obvious that they don't peak at the same frequency/wavelength. But I showed you this before, and I am sure you commented it, so you did see it. So why this nonsense again? Paul |
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Paul B. Andersen wrote:
"Max Keon" skrev i melding ... CMBR? Not in the Big Bang Universe. ----- For some time I've been trying to understand why the spectral energy density graph plot of the 2.73 K CMBR, per formula [1] (2 * pi * f^3) / (c^2 * (exp(h * f / (k * T)) - 1)), is nothing like a 2.73 K blackbody radiator plot according to formula [2] (2 * pi * h * c^2) / (b^5 * ((exp((h * f) / (k * T))) - 1)) (b is wavelength) And why is that? I have shown you this before, it is quite simple: dW/df = (2 *pi *h* f^3) / (c^2 * (exp(h * f / (k * T)) - 1)), f = c/b, df/db = -c/b^2 dW/db = (dW/df)*(df/db) dW/db = -(2*pi*h*c^2) / (b^5*((exp((h*c)/ k*T*b))) - 1)) The graph plot of intensity per frequency unit along a scale of frequencies can be easily converted for direct comparison with formula [2] by converting frequency to wavelength with (c / f) and plotting the curve on the same graph scale as for formula [2]. No, you cannot. If you insert f = c/b in [1], it is still dW/df, which is different from dW/db. Whatever shape the curves may follow, 5.35 cycles per cm is the peak point along the emissive power curve for a 2.73 K radiator according to formula [1], and that is found to be 1 / 5.35 = .187 cm wavelength. But this is not so according to formula [2], which gives the peak wavelength as .106 cm. dW/db = -c/b^2* dW/df so it is quite obvious that they don't peak at the same frequency/wavelength. I'm trying to picture what you are describing, but it just doesn't add up. You are saying that the wavelength that emits the greatest energy quantity from a blackbody radiator is dependent on which formula is used? That can't possibly be. If a .106 cm wavelength carries the greatest energy quantity, then it carries the greatest energy quantity. How can a .187 cm wavelength also claim to carry the greatest energy quantity, from the same radiator temperature? I'll try a more hands on approach. From a graph of the CMBR, plotted according to formula [1] above, I note that the frequency of oscillation which carries the greatest energy quantity is roughly 5.3 cycles per cm. I record that information and, with a simple calculation, I determine that the wavelength at that frequency is 1 / 5.3 = .188 cm. I can now use this data for a comparison with the peak of the power curve plotted for a 2.73 K radiator according to formula [2] above, which peaks at roughly .11 cm. I then use an appropriate multiplier for spectral energy density per [1], or the emissive power per [2] to bring either into an alignment with the other, for a direct comparison. But no amount of juggling can make the wavelengths attributed to the two peak power points coincide. Unfortunately you haven't discovered a way to bend the rules of the Universe, you've merely shown that the curve shape to which the CMBR was made to align was based on a flawed formula. And if you genuinely believe in what you are saying, you have also demonstrated that maths can befuddle the minds of even the best. -- Max Keon |
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![]() "Max Keon" skrev i melding ... Paul B. Andersen wrote: "Max Keon" skrev i melding ... CMBR? Not in the Big Bang Universe. ----- For some time I've been trying to understand why the spectral energy density graph plot of the 2.73 K CMBR, per formula [1] (2 * pi * f^3) / (c^2 * (exp(h * f / (k * T)) - 1)), is nothing like a 2.73 K blackbody radiator plot according to formula [2] (2 * pi * h * c^2) / (b^5 * ((exp((h * f) / (k * T))) - 1)) (b is wavelength) And why is that? I have shown you this before, it is quite simple: dW/df = (2 *pi *h* f^3) / (c^2 * (exp(h * f / (k * T)) - 1)), f = c/b, df/db = -c/b^2 dW/db = (dW/df)*(df/db) dW/db = -(2*pi*h*c^2) / (b^5*((exp((h*c)/ k*T*b))) - 1)) The graph plot of intensity per frequency unit along a scale of frequencies can be easily converted for direct comparison with formula [2] by converting frequency to wavelength with (c / f) and plotting the curve on the same graph scale as for formula [2]. No, you cannot. If you insert f = c/b in [1], it is still dW/df, which is different from dW/db. Whatever shape the curves may follow, 5.35 cycles per cm is the peak point along the emissive power curve for a 2.73 K radiator according to formula [1], and that is found to be 1 / 5.35 = .187 cm wavelength. But this is not so according to formula [2], which gives the peak wavelength as .106 cm. dW/db = -c/b^2* dW/df so it is quite obvious that they don't peak at the same frequency/wavelength. I'm trying to picture what you are describing, but it just doesn't add up. You are saying that the wavelength that emits the greatest energy quantity from a blackbody radiator is dependent on which formula is used? That can't possibly be. If a .106 cm wavelength carries the greatest energy quantity, then it carries the greatest energy quantity. How can a .187 cm wavelength also claim to carry the greatest energy quantity, from the same radiator temperature? Why is this so hard to get? dW/df is energy per frequency unit. That is, it is how much energy there is in the part of the spectrum that has frequencies between f and f+1. dW/dt is energy per wavelength unit That is, it is how much energy there is in the part of the spectrum that has wavelengths between b and b+1. Since f = c/b, it means that the bandwidth df = -c/b^2*db Thus the energy dW/df in the bandwidth 1 Hz, it is equal to the energy dW/db in the bandwidth c/b^2 metres. Thus dB/df = (c/b^2)*dB/db I'll try a more hands on approach. From a graph of the CMBR, plotted according to formula [1] above, I note that the frequency of oscillation which carries the greatest energy quantity is roughly 5.3 cycles per cm. I record that information and, with a simple calculation, I determine that the wavelength at that frequency is 1 / 5.3 = .188 cm. I can now use this data for a comparison with the peak of the power curve plotted for a 2.73 K radiator according to formula [2] above, which peaks at roughly .11 cm. I then use an appropriate multiplier for spectral energy density per [1], or the emissive power per [2] to bring either into an alignment with the other, for a direct comparison. But no amount of juggling can make the wavelengths attributed to the two peak power points coincide. Unfortunately you haven't discovered a way to bend the rules of the Universe, you've merely shown that the curve shape to which the CMBR was made to align was based on a flawed formula. And if you genuinely believe in what you are saying, you have also demonstrated that maths can befuddle the minds of even the best. Oh, my dear. You really are a crank, aren't you? :-) This is a case of simple ignorance of elementary math and physics. If you don't believe me, why don't you look up "black body radiation" in an elementary physics textbook and learn it in stead of all this nonsense? In most books you will find both spectra side by side, and how you derive the one from the other. Or you can see: http://hyperphysics.phy-astr.gsu.edu/hbase/mod6.html Why you bother to make so much fuss about something which can be cleared up by half an hour reading, beats me. Paul |
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![]() "Paul B. Andersen" wrote in message ... "Max Keon" skrev i melding ... Paul B. Andersen wrote: "Max Keon" skrev i melding ... CMBR? Not in the Big Bang Universe. ----- For some time I've been trying to understand why the spectral energy density graph plot of the 2.73 K CMBR, per formula [1] (2 * pi * f^3) / (c^2 * (exp(h * f / (k * T)) - 1)), is nothing like a 2.73 K blackbody radiator plot according to formula [2] (2 * pi * h * c^2) / (b^5 * ((exp((h * f) / (k * T))) - 1)) (b is wavelength) And why is that? I have shown you this before, it is quite simple: dW/df = (2 *pi *h* f^3) / (c^2 * (exp(h * f / (k * T)) - 1)), f = c/b, df/db = -c/b^2 dW/db = (dW/df)*(df/db) dW/db = -(2*pi*h*c^2) / (b^5*((exp((h*c)/ k*T*b))) - 1)) The graph plot of intensity per frequency unit along a scale of frequencies can be easily converted for direct comparison with formula [2] by converting frequency to wavelength with (c / f) and plotting the curve on the same graph scale as for formula [2]. No, you cannot. If you insert f = c/b in [1], it is still dW/df, which is different from dW/db. Whatever shape the curves may follow, 5.35 cycles per cm is the peak point along the emissive power curve for a 2.73 K radiator according to formula [1], and that is found to be 1 / 5.35 = .187 cm wavelength. But this is not so according to formula [2], which gives the peak wavelength as .106 cm. dW/db = -c/b^2* dW/df so it is quite obvious that they don't peak at the same frequency/wavelength. I'm trying to picture what you are describing, but it just doesn't add up. You are saying that the wavelength that emits the greatest energy quantity from a blackbody radiator is dependent on which formula is used? That can't possibly be. If a .106 cm wavelength carries the greatest energy quantity, then it carries the greatest energy quantity. How can a .187 cm wavelength also claim to carry the greatest energy quantity, from the same radiator temperature? Why is this so hard to get? dW/df is energy per frequency unit. That is, it is how much energy there is in the part of the spectrum that has frequencies between f and f+1. dW/dt is energy per wavelength unit That is, it is how much energy there is in the part of the spectrum that has wavelengths between b and b+1. Since f = c/b, it means that the bandwidth df = -c/b^2*db Thus the energy dW/df in the bandwidth 1 Hz, it is equal to the energy dW/db in the bandwidth c/b^2 metres. Thus dB/df = (c/b^2)*dB/db I'll try a more hands on approach. From a graph of the CMBR, plotted according to formula [1] above, I note that the frequency of oscillation which carries the greatest energy quantity is roughly 5.3 cycles per cm. I record that information and, with a simple calculation, I determine that the wavelength at that frequency is 1 / 5.3 = .188 cm. I can now use this data for a comparison with the peak of the power curve plotted for a 2.73 K radiator according to formula [2] above, which peaks at roughly .11 cm. I then use an appropriate multiplier for spectral energy density per [1], or the emissive power per [2] to bring either into an alignment with the other, for a direct comparison. But no amount of juggling can make the wavelengths attributed to the two peak power points coincide. Unfortunately you haven't discovered a way to bend the rules of the Universe, you've merely shown that the curve shape to which the CMBR was made to align was based on a flawed formula. And if you genuinely believe in what you are saying, you have also demonstrated that maths can befuddle the minds of even the best. Oh, my dear. You really are a crank, aren't you? :-) This is a case of simple ignorance of elementary math and physics. If you don't believe me, why don't you look up "black body radiation" in an elementary physics textbook and learn it in stead of all this nonsense? In most books you will find both spectra side by side, and how you derive the one from the other. Or you can see: http://hyperphysics.phy-astr.gsu.edu/hbase/mod6.html Why you bother to make so much fuss about something which can be cleared up by half an hour reading, beats me. Paul People with preconceived ideas generally don't want to look up equations in some text book written by some "conspiricist"! Dave |
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Paul B. Andersen wrote:
"Max Keon" skrev i melding ... Paul B. Andersen wrote: "Max Keon" skrev i melding ... CMBR? Not in the Big Bang Universe. ----- For some time I've been trying to understand why the spectral energy density graph plot of the 2.73 K CMBR, per formula [1] (2 * pi * f^3) / (c^2 * (exp(h * f / (k * T)) - 1)), is nothing like a 2.73 K blackbody radiator plot according to formula [2] (2 * pi * h * c^2) / (b^5 * ((exp((h * f) / (k * T))) - 1)) (b is wavelength) And why is that? I have shown you this before, it is quite simple: dW/df = (2 *pi *h* f^3) / (c^2 * (exp(h * f / (k * T)) - 1)), f = c/b, df/db = -c/b^2 dW/db = (dW/df)*(df/db) dW/db = -(2*pi*h*c^2) / (b^5*((exp((h*c)/ k*T*b))) - 1)) The graph plot of intensity per frequency unit along a scale of frequencies can be easily converted for direct comparison with formula [2] by converting frequency to wavelength with (c / f) and plotting the curve on the same graph scale as for formula [2]. No, you cannot. If you insert f = c/b in [1], it is still dW/df, which is different from dW/db. Whatever shape the curves may follow, 5.35 cycles per cm is the peak point along the emissive power curve for a 2.73 K radiator according to formula [1], and that is found to be 1 / 5.35 = .187 cm wavelength. But this is not so according to formula [2], which gives the peak wavelength as .106 cm. dW/db = -c/b^2* dW/df so it is quite obvious that they don't peak at the same frequency/wavelength. I'm trying to picture what you are describing, but it just doesn't add up. You are saying that the wavelength that emits the greatest energy quantity from a blackbody radiator is dependent on which formula is used? That can't possibly be. If a .106 cm wavelength carries the greatest energy quantity, then it carries the greatest energy quantity. How can a .187 cm wavelength also claim to carry the greatest energy quantity, from the same radiator temperature? Why is this so hard to get? dW/df is energy per frequency unit. That is, it is how much energy there is in the part of the spectrum that has frequencies between f and f+1. dW/dt is energy per wavelength unit That is, it is how much energy there is in the part of the spectrum that has wavelengths between b and b+1. Since f = c/b, it means that the bandwidth df = -c/b^2*db Thus the energy dW/df in the bandwidth 1 Hz, it is equal to the energy dW/db in the bandwidth c/b^2 metres. Thus dB/df = (c/b^2)*dB/db I'll try a more hands on approach. From a graph of the CMBR, plotted according to formula [1] above, I note that the frequency of oscillation which carries the greatest energy quantity is roughly 5.3 cycles per cm. I record that information and, with a simple calculation, I determine that the wavelength at that frequency is 1 / 5.3 = .188 cm. I can now use this data for a comparison with the peak of the power curve plotted for a 2.73 K radiator according to formula [2] above, which peaks at roughly .11 cm. I then use an appropriate multiplier for spectral energy density per [1], or the emissive power per [2] to bring either into an alignment with the other, for a direct comparison. But no amount of juggling can make the wavelengths attributed to the two peak power points coincide. Unfortunately you haven't discovered a way to bend the rules of the Universe, you've merely shown that the curve shape to which the CMBR was made to align was based on a flawed formula. And if you genuinely believe in what you are saying, you have also demonstrated that maths can befuddle the minds of even the best. Oh, my dear. You really are a crank, aren't you? :-) This is a case of simple ignorance of elementary math and physics. If you don't believe me, why don't you look up "black body radiation" in an elementary physics textbook and learn it in stead of all this nonsense? In most books you will find both spectra side by side, and how you derive the one from the other. Or you can see: http://hyperphysics.phy-astr.gsu.edu/hbase/mod6.html Why you bother to make so much fuss about something which can be cleared up by half an hour reading, beats me. I "make so much fuss" because the problem for me had not yet been satisfactorily resolved. I had not imagined for a second that the CMBR graph plot would follow a curve shape that was so obviously different to that plotted according to wavelength, without justification? Do you really believe that I think you folk are complete idiots? As you say, I could have cleared this up some time ago with half an hour of reading. But why couldn't this have been cleared up on a newsgroup for all to see, a long time ago? To me, your clarification prior to your last reply fell a long way short of identifying the problem. It's an elementary problem, but you didn't explain it in an elementary fashion. But then, why should you? Of the two options, "ask for clarification" or "make outlandish comments", I chose the latter because option (1) would probably have resulted in the same type of derogatory comments, but would not necessarily achieve anything more than I already had. Option (2) offsets the them/me credibility balance in favor of the them, which opens the door for the same comments to be thrown, but it also opens the door for better clarification. Thanks for the excellent link. Anyway, have you had any thoughts on what was obviously part 2 of the original post? i.e. the enormous shortfall in the spectral energy density of the microwave background? --------- And thanks George Dishman, for the analogy (always there to pick up those who fall by the wayside). -- Max Keon |
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![]() "Max Keon" skrev i melding ... Paul B. Andersen wrote: "Max Keon" skrev i melding ... Paul B. Andersen wrote: "Max Keon" skrev i melding ... CMBR? Not in the Big Bang Universe. ----- For some time I've been trying to understand why the spectral energy density graph plot of the 2.73 K CMBR, per formula [1] (2 * pi * f^3) / (c^2 * (exp(h * f / (k * T)) - 1)), is nothing like a 2.73 K blackbody radiator plot according to formula [2] (2 * pi * h * c^2) / (b^5 * ((exp((h * f) / (k * T))) - 1)) (b is wavelength) And why is that? I have shown you this before, it is quite simple: dW/df = (2 *pi *h* f^3) / (c^2 * (exp(h * f / (k * T)) - 1)), f = c/b, df/db = -c/b^2 dW/db = (dW/df)*(df/db) dW/db = -(2*pi*h*c^2) / (b^5*((exp((h*c)/ k*T*b))) - 1)) The graph plot of intensity per frequency unit along a scale of frequencies can be easily converted for direct comparison with formula [2] by converting frequency to wavelength with (c / f) and plotting the curve on the same graph scale as for formula [2]. No, you cannot. If you insert f = c/b in [1], it is still dW/df, which is different from dW/db. Whatever shape the curves may follow, 5.35 cycles per cm is the peak point along the emissive power curve for a 2.73 K radiator according to formula [1], and that is found to be 1 / 5.35 = .187 cm wavelength. But this is not so according to formula [2], which gives the peak wavelength as .106 cm. dW/db = -c/b^2* dW/df so it is quite obvious that they don't peak at the same frequency/wavelength. I'm trying to picture what you are describing, but it just doesn't add up. You are saying that the wavelength that emits the greatest energy quantity from a blackbody radiator is dependent on which formula is used? That can't possibly be. If a .106 cm wavelength carries the greatest energy quantity, then it carries the greatest energy quantity. How can a .187 cm wavelength also claim to carry the greatest energy quantity, from the same radiator temperature? Why is this so hard to get? dW/df is energy per frequency unit. That is, it is how much energy there is in the part of the spectrum that has frequencies between f and f+1. dW/dt is energy per wavelength unit That is, it is how much energy there is in the part of the spectrum that has wavelengths between b and b+1. Since f = c/b, it means that the bandwidth df = -c/b^2*db Thus the energy dW/df in the bandwidth 1 Hz, it is equal to the energy dW/db in the bandwidth c/b^2 metres. Thus dB/df = (c/b^2)*dB/db I'll try a more hands on approach. From a graph of the CMBR, plotted according to formula [1] above, I note that the frequency of oscillation which carries the greatest energy quantity is roughly 5.3 cycles per cm. I record that information and, with a simple calculation, I determine that the wavelength at that frequency is 1 / 5.3 = .188 cm. I can now use this data for a comparison with the peak of the power curve plotted for a 2.73 K radiator according to formula [2] above, which peaks at roughly .11 cm. I then use an appropriate multiplier for spectral energy density per [1], or the emissive power per [2] to bring either into an alignment with the other, for a direct comparison. But no amount of juggling can make the wavelengths attributed to the two peak power points coincide. Unfortunately you haven't discovered a way to bend the rules of the Universe, you've merely shown that the curve shape to which the CMBR was made to align was based on a flawed formula. And if you genuinely believe in what you are saying, you have also demonstrated that maths can befuddle the minds of even the best. Oh, my dear. You really are a crank, aren't you? :-) This is a case of simple ignorance of elementary math and physics. If you don't believe me, why don't you look up "black body radiation" in an elementary physics textbook and learn it in stead of all this nonsense? In most books you will find both spectra side by side, and how you derive the one from the other. Or you can see: http://hyperphysics.phy-astr.gsu.edu/hbase/mod6.html Why you bother to make so much fuss about something which can be cleared up by half an hour reading, beats me. I "make so much fuss" because the problem for me had not yet been satisfactorily resolved. I had not imagined for a second that the CMBR graph plot would follow a curve shape that was so obviously different to that plotted according to wavelength, without justification? Do you really believe that I think you folk are complete idiots? Yes. Max Keon wrote in June 2002 | Since all inflation based theories | have been soundly demolished by the CMBR's non compliance with an | appropriate black body curve, and by the necessarily enormous | magnitude of that background radiation, what are the implications | for GR? As you say, I could have cleared this up some time ago with half an hour of reading. But why couldn't this have been cleared up on a newsgroup for all to see, a long time ago? I did. In June 2002 http://www.google.com/groups?q=g:thl...lly.uninett.no And considering that you in your reply wrote: | I am gratefully enlightened by your reply, as perhaps are others who | are following this thread. This is how I learn what goes on in your | world. | It seems that I am once again in your debt. I thought you had got it. To me, your clarification prior to your last reply fell a long way short of identifying the problem. It's an elementary problem, but you didn't explain it in an elementary fashion. But then, why should you? A couple of lines simple math is as elementary as I can make it. Of the two options, "ask for clarification" or "make outlandish comments", I chose the latter because option (1) would probably have resulted in the same type of derogatory comments, but would not necessarily achieve anything more than I already had. Option (2) offsets the them/me credibility balance in favor of the them, which opens the door for the same comments to be thrown, but it also opens the door for better clarification. Thanks for the excellent link. Anyway, have you had any thoughts on what was obviously part 2 of the original post? i.e. the enormous shortfall in the spectral energy density of the microwave background? I did, http://www.google.com/groups?hl=no&l...lly.uninett.no You wouldn't listen. Paul |
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Max Keon wrote in message ...
Paul B. Andersen wrote: "Max Keon" skrev i melding ... CMBR? Not in the Big Bang Universe. ----- For some time I've been trying to understand why the spectral energy density graph plot of the 2.73 K CMBR, per formula [1] (2 * pi * f^3) / (c^2 * (exp(h * f / (k * T)) - 1)), is nothing like a 2.73 K blackbody radiator plot according to formula [2] (2 * pi * h * c^2) / (b^5 * ((exp((h * f) / (k * T))) - 1)) (b is wavelength) And why is that? I have shown you this before, it is quite simple: dW/df = (2 *pi *h* f^3) / (c^2 * (exp(h * f / (k * T)) - 1)), f = c/b, df/db = -c/b^2 dW/db = (dW/df)*(df/db) dW/db = -(2*pi*h*c^2) / (b^5*((exp((h*c)/ k*T*b))) - 1)) The graph plot of intensity per frequency unit along a scale of frequencies can be easily converted for direct comparison with formula [2] by converting frequency to wavelength with (c / f) and plotting the curve on the same graph scale as for formula [2]. No, you cannot. If you insert f = c/b in [1], it is still dW/df, which is different from dW/db. Whatever shape the curves may follow, 5.35 cycles per cm is the peak point along the emissive power curve for a 2.73 K radiator according to formula [1], and that is found to be 1 / 5.35 = .187 cm wavelength. But this is not so according to formula [2], which gives the peak wavelength as .106 cm. dW/db = -c/b^2* dW/df so it is quite obvious that they don't peak at the same frequency/wavelength. I'm trying to picture what you are describing, but it just doesn't add up. You are saying that the wavelength that emits the greatest energy quantity from a blackbody radiator is dependent on which formula is used? That can't possibly be. If a .106 cm wavelength carries the greatest energy quantity, then it carries the greatest energy quantity. How can a .187 cm wavelength also claim to carry the greatest energy quantity, from the same radiator temperature? 0.106 cm is 1060 micron (um). It's easier to explain this with bigger numbers: The energy is distributed over the spectrum. Suppose you draw the dW/db graph in units of power per micron. The 'y' value of the graph at 1060um is the power between 1060um and 1061um while at 1870um it is the power between 1870um and 1871um. Those wavelengths convert as follows um GHz 1060 282.823 1061 282.557 difference 0.267GHz 1870 160.317 1871 160.231 difference 0.086GHz The amount of power in a 1um wide band at 1060um is spread over 0.267GHz but the power a 1um wide band at 1870um is spread over only 0.086GHz. Now suppose the two 'y' values on the dW/db graph were equal. When you express that as say the energy per GHz that makes the 'y' value for a band from 160GHz to 161GHz 3.11 times larger than that a band from 282GHz to 283GHz. I'll try a more hands on approach. From a graph of the CMBR, plotted according to formula [1] above, I note that the frequency of oscillation which carries the greatest energy quantity is roughly 5.3 cycles per cm. I record that information and, with a simple calculation, I determine that the wavelength at that frequency is 1 / 5.3 = .188 cm. I can now use this data for a comparison with the peak of the power curve plotted for a 2.73 K radiator according to formula [2] above, which peaks at roughly .11 cm. I then use an appropriate multiplier for spectral energy density per [1], or the emissive power per [2] to bring either into an alignment with the other, for a direct comparison. But no amount of juggling can make the wavelengths attributed to the two peak power points coincide. Unfortunately you haven't discovered a way to bend the rules of the Universe, you've merely shown that the curve shape to which the CMBR was made to align was based on a flawed formula. And if you genuinely believe in what you are saying, you have also demonstrated that maths can befuddle the minds of even the best. Your flaw was to treat the values as discrete frequencies rather than as bands with a finite width. Bands with the same width in cm have different widths in GHz. George. |
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Posted your website to another group, and got this reply:
"The graph plot of intensity per frequency unit along a scale of frequencies can be easily converted for direct comparison with formula [2] by converting frequency to wavelength with (c / f) and plotting the curve on the same graph scale as for formula [2]. " no this conversion is simply wrong. equation 1 is delta P in terms of delta nu, and equation 2 is delta P in terms of delta lambda. to convert from wavelength to frequency you also need to convert delta nu to delta lambda (delta nu = c/lambda^2 * delta lambda) by converting the black body formula 1 to units of delta lambda the curves (and the equations) will be identical. it is unfortunate that no one caught this error earlier, since it seems like the author of the web page goes through a lot of struggle due to the mistake in the math. Max Keon wrote in message ... CMBR? Not in the Big Bang Universe. ----- For some time I've been trying to understand why the spectral energy density graph plot of the 2.73 K CMBR, per formula [1] (2 * pi * f^3) / (c^2 * (exp(h * f / (k * T)) - 1)), is nothing like a 2.73 K blackbody radiator plot according to formula [2] (2 * pi * h * c^2) / (b^5 * ((exp((h * f) / (k * T))) - 1)) (b is wavelength) The graph plot of intensity per frequency unit along a scale of frequencies can be easily converted for direct comparison with formula [2] by converting frequency to wavelength with (c / f) and plotting the curve on the same graph scale as for formula [2]. Whatever shape the curves may follow, 5.35 cycles per cm is the peak point along the emissive power curve for a 2.73 K radiator according to formula [1], and that is found to be 1 / 5.35 = .187 cm wavelength. But this is not so according to formula [2], which gives the peak wavelength as .106 cm. It matters not how the numbers are (commonly) juggled, when the two curves are compared, the asymmetric relationship between the curve peaks (and the curves as well) is always constant. The following graphs referred to below were generated using formulas [1] and [2]. I've made no attempt to sketch them in ASCII for obvious reasons. The graphs are stored at http://www.ozemail.com.au/~mkeon/monpol.html I've also included the text. Graph 1 demonstrates that the peak of a 2.73 K curve per formula [2] aligns with the peak of a 4.816 K curve according to formula [1]. Graph 2 shows the alternative alignment, which is between a 2.73 K radiator per [1] and 1.55 K radiator per [2]. Adding to [1], a 1.76 * T multiplier for temperature or changing the base of the exponential function to 1.76, sets the peak of a 2.73 K curve per formula [1] to align with a 2.73 K curve peak per formula [2], but that would certainly raise a few questions. The perfect alignment of the 1.55 K curve per [2] and the 2.73 K curve per [1] is achieved by taking the square root of the emissive power for each wavelength along the 1.55 K curve, and adding an appropriate multiplier for the comparison. Graph 3 The square root inclusion implies that the longer wavelengths have been stretched by a greater margin than the shorter wavelengths. But that's not possible. Why would the expansion be locally asymmetric? Over a wavelength?? A simple multiplier accounts for the expansion of the entire blackbody curve. There is no reason whatever why the expanding Big Bang Universe would shift the peak of the emission curve, **or the curve shape**, away from that of a natural blackbody radiator. Dimension around a blackbody radiation detector in the 4000 K Universe has doubled in all three dimensions when the temperature of the Universe has fallen to 2000 K, so wavefront areas destined to reach the detector from the 4000 K era will have reduced to 1/4 when they arrive. If wavelengths could have remained constant the total radiation energy received would be reduced to 1/4. The 1/4 energy reduction is further affected because the wavelengths have of course doubled, thus only half the number of wavelengths are passing into the detector per time, reducing the total radiation energy received from **every individual** wavelength to 1/8. And that's the final result from the expansion. No other energy losses can possibly be accounted for. Graph 4 shows the relationship between true 4000 K - 2000 K blackbody curves and the expanded curve from the 4000 K era. The radiation energy from each wavelength for the expanded curve is four times greater than for the real 2000 K blackbody curve. Multiplying the radiation energy for each wavelength of the proper 2000 K radiator curve by four, shows that the expanded curve aligns with the shape of a true blackbody curve (raised above the baseline for obvious reasons). http://www.ozemail.com.au/~mkeon/mon5.gif http://www.ozemail.com.au/~mkeon/mon6.gif According to the two formulae, the asymmetry between the true blackbody and the CMBR curve was present right from the initial CMBR transmission. Apart from the CMBR aligning with the wrong curve shape, there's still the quandary of how to explain the enormous amount of missing radiation energy that is not removed in the expansion. At the very first doubling of dimension, that is already four times greater than would be expected from a true 2000 K radiator (4000^2 / 2000^2 = 4). By the time the expansion has diminished the temperature of the Universe to 2.73 K, that additional energy would rise to 4000^2 / 2.73^2 = 2.147E+6 times greater than for the proper 2.73 blackbody radiator. Being the focal point of that much microwave energy, I would expect that I would be well and truly cooked by now. The sphere radius around the detector from which the background radiation was generated when the Universe first became transparent was expanding away from the detector at the speed of light (radiation was traveling from everywhere to everywhere at the speed of light). Regardless of the expansion rate of the Universe, throughout the expansion, the background source from the 4000 K realm that arrives at the detector was generated in the 4000 K environment. Every part of the CMBR was generated in that realm. The matter content involved in generating the background was thus increasing at a rate that would exactly counter the decreasing wavefront areas, from increasingly distant sources, that are falling on the detector. The 2D wavefront expanding with dimension and a simple count of wave numbers arriving at the detector accounts for the entire energy losses. Nothing else. The Big Bang Theory fails the CMBR test. But not so The Zero Origin Concept, which can be found at http://www.ozemail.com.au/~mkeon/the1-1a.html It paints a rather ugly Universe compared to the inconsequential Big Bang Universe. If mankind doesn't stick around, smart enough and long enough to learn how to bend the rules of the Universe, you, me and the gatepost are guaranteed an eternal hell that has no limit to how deep it can go. I wouldn't hold my breath though, it doesn't look like we'll even make it over the very first little hurdle. A trip back to the dark ages will fairly well seal our fate. Isn't it about time for a reality check folk? |
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