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A line does nor reduce to a dimensionless point
nightbat wrote
Oriel36 wrote: The relationship between diameter and circumference is the Pi value,if the diameter is 1 meter,the circumference will be 3 meters 1415...cm. A line is a diameter,create a circumference from that diameter where the lenght of both is maintained through the Pi value. If there is a circumference there also is a radius which is in itself a discrete lenght half the original diameter. http://www.nzmaths.co.nz/Measurement...engthPerim.gif Begin again and the diameter generates a circumference which in turn generates a radius as an infinite regression.There is no means to reduce a line to a point where the relationship between diameter,circumference and radius breaks down for the Pi value maintains the relationship between circumference, diameter and center at all times. In mathematical descriptions of so-called 'singularities',the components are given in terms of volume which is a property of geometry and density which is not.Geometrically, there is no means to reduce a volume to a dimensionless point (singularity) even though it is given as zero volume/infinite density.Unfortunately Infinite volume/zero density means exactly the same as its inverse - 'NOTHING' and currently cosmological evolution renders the BB singularity valid as a physical quantity when ultimately it is just a mathematical limit. It is funny to see tortured descriptions of what constitutes an event horizon and its geometrical relationship to a singularity,it is much like trying to describe which timezone the Earth's polar singularity exists in,all of them or none or them.Again it is a mathematical or rather geometrical limit that men are better off leaving even as they attempt to destroy the most fundamental of natural and geometric constants -Pi and its relationship between diameter circumference and the ability to discern a radius half the original diameter from it. nightbat Yes, both sad and funny too Oriel36, that so many are still looking for black nothings, inter diminsional universes, collapsed strings, infinite singularities with no limits and ad hoc multi worlds. Glad to see fnally someone else sees the humor in it. the nightbat |
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nightbat wrote in message ...
nightbat wrote Oriel36 wrote: The relationship between diameter and circumference is the Pi value,if the diameter is 1 meter,the circumference will be 3 meters 1415...cm. A line is a diameter,create a circumference from that diameter where the lenght of both is maintained through the Pi value. If there is a circumference there also is a radius which is in itself a discrete lenght half the original diameter. http://www.nzmaths.co.nz/Measurement...engthPerim.gif Begin again and the diameter generates a circumference which in turn generates a radius as an infinite regression.There is no means to reduce a line to a point where the relationship between diameter,circumference and radius breaks down for the Pi value maintains the relationship between circumference, diameter and center at all times. In mathematical descriptions of so-called 'singularities',the components are given in terms of volume which is a property of geometry and density which is not.Geometrically, there is no means to reduce a volume to a dimensionless point (singularity) even though it is given as zero volume/infinite density.Unfortunately Infinite volume/zero density means exactly the same as its inverse - 'NOTHING' and currently cosmological evolution renders the BB singularity valid as a physical quantity when ultimately it is just a mathematical limit. It is funny to see tortured descriptions of what constitutes an event horizon and its geometrical relationship to a singularity,it is much like trying to describe which timezone the Earth's polar singularity exists in,all of them or none or them.Again it is a mathematical or rather geometrical limit that men are better off leaving even as they attempt to destroy the most fundamental of natural and geometric constants -Pi and its relationship between diameter circumference and the ability to discern a radius half the original diameter from it. nightbat Yes, both sad and funny too Oriel36, that so many are still looking for black nothings, inter diminsional universes, collapsed strings, infinite singularities with no limits and ad hoc multi worlds. Glad to see fnally someone else sees the humor in it. the nightbat We should know from observation that the rotation of the Earth generates a particular observational feature,I suppose you could call it the 'Polaris effect' http://home.t-online.de/home/sjkowollik/polaris.jpg Anyone who takes stellar rotation around the galactic axis into account may realise that on a cosmological scale there would also be a 'Polaris effect' perpendicular to the Milky Way axis,this is not just a solid prediction but an unavoidable conclusion that anyone can appreceate. As with the Polaris effect generated by the Earth's rotation,the greater cosmological Polaris effect would appear to be an unwanted consequence of galactic rotation however for the first time astronomers would have a cosmological compass to base cosmological modelling on.The chances are that this effect has already been observed but in this relativistic epoch,men have attributed pseudo-gravitational causes to what is merely a consequence of galactic rotation. Unfortunately men would deny a relative axis derived from galactic rotation even though it is plainly seen in terms of the Earth's rotation.For once this is something that is testable from observation,cosmological modelling based on that observable feature is a different and more difficult matter. |
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Oriel36 wrote,
Anyone who takes stellar rotation around the galactic axis into account may realise that on a cosmological scale there would also be a 'Polaris effect' perpendicular to the Milky Way axis,this is not just a solid prediction but an unavoidable conclusion that anyone can appreceate. Although good in theory, it would seem a galactic-cosmological 'polaris effect' would be meaningless from any observational standpoint, due to the glacially slow speed of light across such distances. For instance, just observe a galaxy that's tipped nearly edge-on to us; light from its near edge is arriving much sooner than light from its far edge. So we observe a time-distorted image of that galaxy. Now multiply that distortion out to cosmological distances, and try to gauge a 'polaris effect' relative to our galaxy's pole axis. A more mundane example of time-distorted images is seen in old (pre-digital) photos of a rotating airplane propeller; as the shutter sweeps across the scene, the propeller is caught at different points of its rotation, making the straight blades appear curved in the picture. oc |
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"Oriel36" wrote in message
om... We should know from observation that the rotation of the Earth generates a particular observational feature,I suppose you could call it the 'Polaris effect' http://home.t-online.de/home/sjkowollik/polaris.jpg Anyone who takes stellar rotation around the galactic axis into account may realise that on a cosmological scale there would also be a 'Polaris effect' perpendicular to the Milky Way axis,this is not just a solid prediction but an unavoidable conclusion that anyone can appreceate. As with the Polaris effect generated by the Earth's rotation,the greater cosmological Polaris effect would appear to be an unwanted consequence of galactic rotation however for the first time astronomers would have a cosmological compass to base cosmological modelling on.The chances are that this effect has already been observed but in this relativistic epoch,men have attributed pseudo-gravitational causes to what is merely a consequence of galactic rotation. Unfortunately men would deny a relative axis derived from galactic rotation even though it is plainly seen in terms of the Earth's rotation. Google: galactic pole BTW, the galaxy is not the cosmos. For once this is something that is testable from observation,cosmological modelling based on that observable feature is a different and more difficult matter. |
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John Zinni wrote:
"Oriel36" wrote in message om... We should know from observation that the rotation of the Earth generates a particular observational feature,I suppose you could call it the 'Polaris effect' http://home.t-online.de/home/sjkowollik/polaris.jpg Anyone who takes stellar rotation around the galactic axis into account may realise that on a cosmological scale there would also be a 'Polaris effect' perpendicular to the Milky Way axis,this is not just a solid prediction but an unavoidable conclusion that anyone can appreceate. As with the Polaris effect generated by the Earth's rotation,the greater cosmological Polaris effect would appear to be an unwanted consequence of galactic rotation however for the first time astronomers would have a cosmological compass to base cosmological modelling on.The chances are that this effect has already been observed but in this relativistic epoch,men have attributed pseudo-gravitational causes to what is merely a consequence of galactic rotation. Unfortunately men would deny a relative axis derived from galactic rotation even though it is plainly seen in terms of the Earth's rotation. Google: galactic pole BTW, the galaxy is not the cosmos. For once this is something that is testable from observation,cosmological modelling based on that observable feature is a different and more difficult matter. Bzzzt! The north galactic pole is the perpendicular to the center of the disc that is in the same galactic hemisphere that the celestial north pole happens to point at. This pole is simply the axis of disc rotation. This axis will be found to travel in a circle wrt the background. Because the pole you want is the one parallel to the disc and perpendicular to a line drawn between the two places on 85% of observable spirals where the opposite edges of the disc warp in opposite ways out of the plane of the disc. This warping is caused by disc *precession* and it is this axis which will remain fixed wrt the cosmos. John |
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"John Sefton" wrote in message
... Bzzzt! The north galactic pole is the perpendicular to the center of the disc that is in the same galactic hemisphere that the celestial north pole happens to point at. This pole is simply the axis of disc rotation. This axis will be found to travel in a circle wrt the background. Because the pole you want is the one parallel to the disc and perpendicular to a line drawn between the two places on 85% of observable spirals where the opposite edges of the disc warp in opposite ways out of the plane of the disc. This warping is caused by disc *precession* and it is this axis which will remain fixed wrt the cosmos. Now there's a statement screaming out for a reference!!! Please provide one. |
#7
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John Sefton wrote in message ...
John Zinni wrote: "Oriel36" wrote in message om... We should know from observation that the rotation of the Earth generates a particular observational feature,I suppose you could call it the 'Polaris effect' http://home.t-online.de/home/sjkowollik/polaris.jpg Anyone who takes stellar rotation around the galactic axis into account may realise that on a cosmological scale there would also be a 'Polaris effect' perpendicular to the Milky Way axis,this is not just a solid prediction but an unavoidable conclusion that anyone can appreceate. As with the Polaris effect generated by the Earth's rotation,the greater cosmological Polaris effect would appear to be an unwanted consequence of galactic rotation however for the first time astronomers would have a cosmological compass to base cosmological modelling on.The chances are that this effect has already been observed but in this relativistic epoch,men have attributed pseudo-gravitational causes to what is merely a consequence of galactic rotation. Unfortunately men would deny a relative axis derived from galactic rotation even though it is plainly seen in terms of the Earth's rotation. Google: galactic pole BTW, the galaxy is not the cosmos. For once this is something that is testable from observation,cosmological modelling based on that observable feature is a different and more difficult matter. Bzzzt! The north galactic pole is the perpendicular to the center of the disc that is in the same galactic hemisphere that the celestial north pole happens to point at. This pole is simply the axis of disc rotation. This axis will be found to travel in a circle wrt the background. John When stellar rotation around the galactic axis was discovered in the 1920's,the first thing they should have done was considered the how this rotation effects observation.Unfortunately they still leave it stand which creates multiple problems in principle. Nobody can model the structure and motion of the Milky Way based on the Earth's rotation wrt polaris and the stellar circumpolar illusion it creates and it is no different in modelling the greater cosmos off the greater polaris effect generated by stellar rotation around the Milky Way axis. Because the pole you want is the one parallel to the disc and perpendicular to a line drawn between the two places on 85% of observable spirals where the opposite edges of the disc warp in opposite ways out of the plane of the disc. This warping is caused by disc *precession* and it is this axis which will remain fixed wrt the cosmos. John No more than we would class polaris the terrestial north pole neither would we class the greater cosmological effect the galactic north and south pole.When these illusionary polar coordinates are present,a cosmological sphere is created much as the local effect generates a local celestial sphere. No wonder these guys come to the absurd conclusion that "every valid point is the center of the universe",they forgot that celestial observation contains two polaris type effects which are the same in cause and effect but only differ in scale. |
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