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Groups > sci.physics.relativity > #619168
| From | Athel Cornish-Bowden <athel.cb@gmail.com> |
|---|---|
| Newsgroups | sci.physics.relativity |
| Subject | Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? |
| Date | 2023-08-29 10:43 +0200 |
| Message-ID | <kl5pe9Ffv85U1@mid.individual.net> (permalink) |
| References | (12 earlier) <819ab0e9-477c-4315-ba0a-6dbd36b916f9n@googlegroups.com> <aceeaaaf-134a-4728-ba11-824f8553ecb1n@googlegroups.com> <b9e53c32-e2b7-4425-9333-d3aa25b2ca87n@googlegroups.com> <e891ea9b-3eb5-49b4-ad0f-5592b4c7a4b0n@googlegroups.com> <7d8e2d80-391f-4451-8ec9-a127539afb66n@googlegroups.com> |
On 2023-08-29 04:36:11 +0000, patdolan said: > On Monday, August 28, 2023 at 9:12:51 PM UTC-7, Bill wrote: >> On Monday, August 28, 2023 at 8:43:03 PM UTC-7, patdolan wrote:> > On >> Monday, August 28, 2023 at 8:37:35 PM UTC-7, Bill wrote:> > > On >> Monday, August 28, 2023 at 7:02:43 PM UTC-7, patdolan wrote:> > > > > > >> > > > > Frisch and Smith state that the muons are traveling one >> thousand feet per usec.> > > > > > > > > > at between .990c and .995c.> >> > > > > > > > >> > > > > > > > > Right, the ones that decay in the >> scintillator are the ones that were moving that fast when they entered >> the calibrated stack of iron, and got slowed down to zero speed when >> reaching the scintillator. You were suggesting the "extra" mesons at >> sea level were just produced by cosmic rays between the mountain top >> and sea level, or else just above the mountain top with a higher speed >> that made them undetected, but both of those suggestions are utterly >> braindead, because (1) they explicitly point out that they accounted >> for the (very small) number of muons created betqween mountain top and >> sea level, which turns out to be negligibly small, and (2) the whole >> point is to filter out mesons outside that speed range.> > > > > > > >> >> > > > > > > > You are forgetting all the muons with velocities greater >> than .995c that pass> > > > > > > > through the scintillator and don't >> get caught there.> > > > > > >> > > > > > > No, those are not >> "forgotten". Sheesh. The depth of iron bars was re-calibrated at sea >> level to account for the effect of the atmosphere down to sea level, so >> that the mesons being slowed to zero at sea level are the same slice of >> the population that were at 0.995c and slowed to zero at the mountain >> top. In other words, the mesons that were filtered out at the mountain >> top were also filtered out at sea level. They were not "forgotten". I >> say again: Sheesh.> > > > > >> > > > > > The iron depth recalibration >> for sea level is obviously wrong.> > > > >> > > > > No, that's based on >> knowledge of how passage through iron and air affects the energy of the >> particles. If you're interested in that aspect of the phenomena, go >> ahead and study it.> > > > >> > > > > > honest experimentalists would >> add iron on top of Mt. Washington to> > > > > > where there are no more >> "got-aways".> > > > >> > > > > Huh? That makes no sense at all. The >> objective is to examine time dilation, which depends on velocity, so we >> need to select particles with a particular velocity (energy), and then >> examine this same population at sea level, which requires compensating >> for the slowing of the air mass, i.e., it requires us not to be >> ignorant of this aspect of particle behavior.> > > > >> > > > > > [The >> experimenters] probably tinkered with the iron pile for months trying >> to get> > > > > > their numbers right...> > > > >> > > > > That's >> doesn't make any sense. They state specifically how much they change >> the iron layers to compensate for the 6000 ft of air, based on >> knowledge of how passage through iron and air affect the energies of >> those particles. This presented in plain daylight for any knowledgeable >> person to check. My goodness, you objection comes down to "the bastards >> probably falsified the results".> > > > > >> > > > > > And as is the >> case with Eddington an his bent starlight, so too with the FSX:> > > > >> > > no one has ever been able to duplicate their results.> > > > >> > > >> > > Both of those assertions are blatantly false. In particular, >> duplicating the Frisch ex is a undergraduate lab exercise. Basing your >> belief system on lies is not a good idea.> > > >> > > > On the right >> side of Figure 6a of the Frisch-Smith paper we find that 350 out> > > > >> of 568 muons disintegrated in less than the published 2.2 usecs. muon >> half-life.> > >> > > Huh? What's shown on the right side of that figure >> is the expected number of surviving muons after a noted amount of >> proper time, given that they have a proper half-life of 2.2 usecs. The >> elapsed coordinate time is 6.4 usecs, so if that was also the elapsed >> proper time the expected number of survivors would be about 27, whereas >> if the proper time of the muons at that speed is 0.7 usecs (which is >> the predicted relativistic proper time at that speed) the expected >> number would be about 412. The measured number is 412. Now do you >> understand?> > >> > > > the average height above the summit of Mt. WA >> at which these muons> > > > were born was no more than 2,200 ft.> > >> >> > > Nope, almost all were created much higher.> > >>> You assume the conclusion here.>> Not at all. First, the precise >>> altitude of creation is not relevant to the demonstration, and second, >>> for your information, the density of cosmic rays is a measured fact, >>> from which it follows that the great majority of muons (of all >>> energies) are created at higher altitudes. Again, the precise altitude >>> of creation doesn't matter, since the only thing that must be taking >>> into account for this experiment is the creation rate below the >>> mountain top, which happens to be very low. Nothing about these >>> measured facts is "assuming the conclusion". Sheesh. Again, the density >>> of muons in the narrow speed/energy range around 0.995 (before entering >>> the iron layers) at the mountain top is what's measured at the mountain >>> top, with that specific depth of iron. >>>>> Most first time readers of the FSX are overwhelmed by the huge number> >>>>> > > > of moving parts of this experiment.> > >> > > Huh? This is an >>>>> extremely simple demonstration, performed with very simple equipment.> > >>> See [unrelated specious reasoning] above.>> Your specious reasoning >>> above has nothing to do with your silly claim that this is a complex >>> experiment with highly complicated apparatus. Again, it is an extremely >>> simple demonstration with very simple equipment. This is even done as >>> undergraduate lab assignments. > I can of course go into finer detail; perhaps even extract a perfect > Gaussian half-life curve which is already adumbrated by FSX data set. > But I will pause at this point to ask the jury who has the better and > more reasonable explanation for the Muons of Mt. Washington. Myself? > Or Legion? No context. Bill knows what he is talking about. You don't. -- athel -- biochemist, not a physicist, but detector of crackpots
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Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Laurence Clark Crossen <l.c.c.sirius@gmail.com> - 2023-08-26 16:34 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Laurence Clark Crossen <l.c.c.sirius@gmail.com> - 2023-08-26 16:43 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Laurence Clark Crossen <l.c.c.sirius@gmail.com> - 2023-08-26 16:47 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Volney <volney@invalid.invalid> - 2023-08-26 20:02 -0400
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-26 18:00 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? "mitchr...@gmail.com" <mitchrae3323@gmail.com> - 2023-08-26 18:13 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-26 18:30 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-26 18:33 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-26 18:51 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-26 19:02 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-26 19:12 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-26 19:17 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Laurence Clark Crossen <l.c.c.sirius@gmail.com> - 2023-08-26 20:07 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-26 20:23 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Bill <davos2329@gmail.com> - 2023-08-27 10:25 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-27 15:30 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Bill <davos2329@gmail.com> - 2023-08-27 18:26 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-27 18:49 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? "mitchr...@gmail.com" <mitchrae3323@gmail.com> - 2023-08-27 19:01 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Bill <davos2329@gmail.com> - 2023-08-27 19:18 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-28 03:33 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-28 04:17 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Volney <volney@invalid.invalid> - 2023-08-28 09:53 -0400
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Athel Cornish-Bowden <athel.cb@gmail.com> - 2023-08-28 16:32 +0200
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Maciej Wozniak <maluwozniak@gmail.com> - 2023-08-28 11:51 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Bill <davos2329@gmail.com> - 2023-08-28 12:20 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Maciej Wozniak <maluwozniak@gmail.com> - 2023-08-28 12:30 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Laurence Clark Crossen <l.c.c.sirius@gmail.com> - 2023-08-28 13:03 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Laurence Clark Crossen <l.c.c.sirius@gmail.com> - 2023-08-28 13:06 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Maciej Wozniak <maluwozniak@gmail.com> - 2023-08-28 14:06 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Laurence Clark Crossen <l.c.c.sirius@gmail.com> - 2023-08-28 14:42 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Maciej Wozniak <maluwozniak@gmail.com> - 2023-08-28 23:11 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-28 19:02 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Bill <davos2329@gmail.com> - 2023-08-28 20:37 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-28 20:43 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Bill <davos2329@gmail.com> - 2023-08-28 21:12 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-28 21:36 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Volney <volney@invalid.invalid> - 2023-08-29 00:52 -0400
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Barrett Grohar <toeo@orgegrat.ha> - 2023-08-29 07:18 +0000
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Maciej Wozniak <maluwozniak@gmail.com> - 2023-08-29 01:36 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Doyle Leizerman <zizy@nooledee.nz> - 2023-08-29 09:15 +0000
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Athel Cornish-Bowden <athel.cb@gmail.com> - 2023-08-29 10:43 +0200
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-29 10:52 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Bill <davos2329@gmail.com> - 2023-08-29 12:06 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-29 12:42 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Bill <davos2329@gmail.com> - 2023-08-29 17:10 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-29 17:51 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-29 18:28 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Bill <davos2329@gmail.com> - 2023-08-29 18:58 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-29 20:18 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? "Paul B. Andersen" <relativity@paulba.no> - 2023-08-31 23:17 +0200
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-31 15:50 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Volney <volney@invalid.invalid> - 2023-08-29 17:23 -0400
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Maciej Wozniak <maluwozniak@gmail.com> - 2023-08-28 23:14 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Volney <volney@invalid.invalid> - 2023-08-26 22:49 -0400
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-26 19:59 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Volney <volney@invalid.invalid> - 2023-08-27 15:04 -0400
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-27 15:15 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? patdolan <patdolan@comcast.net> - 2023-08-27 03:40 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Laurence Clark Crossen <l.c.c.sirius@gmail.com> - 2023-08-27 20:36 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? "mitchr...@gmail.com" <mitchrae3323@gmail.com> - 2023-08-26 17:13 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? nospam@de-ster.demon.nl (J. J. Lodder) - 2023-08-27 09:55 +0200
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? "Dono." <eggy20011951@gmail.com> - 2023-08-27 08:31 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Maciej Wozniak <maluwozniak@gmail.com> - 2023-08-27 08:53 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? "Dono." <eggy20011951@gmail.com> - 2023-08-27 08:58 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Maciej Wozniak <maluwozniak@gmail.com> - 2023-08-27 10:19 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Laurence Clark Crossen <l.c.c.sirius@gmail.com> - 2023-08-27 20:36 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? "mitchr...@gmail.com" <mitchrae3323@gmail.com> - 2023-08-27 11:30 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Volney <volney@invalid.invalid> - 2023-08-27 15:08 -0400
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Maciej Wozniak <maluwozniak@gmail.com> - 2023-08-27 21:51 -0700
Re: Why don't laboratory muons time dilate & travel 16,000 meters instead of 600? Volney <volney@invalid.invalid> - 2023-08-28 09:59 -0400
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