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#11
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When I first came across this link:
http://www.efluids.com/efluids/galle...ance_page.jsp* I thought: "It looks just like maculae." And that led me to look at Cymatics: http://en.wikipedia.org/wiki/Cymatics -standing waves formed from acoustics. I got lost (quite easily) on the physics but the salient point in this is that the laminar(?) waves on the left of the drum have the effect of inducing resonant waves on the right. Which lead me down the garden path of time lags in geophysics. Time lags such as the secondary tides. And the wave trains of aftershocks in seismology. Everything in fact from the so called doppler effect to the way that golf balls and bullets are designed. * Smoke-Wire Technique: The technique for applying this visualization method consists of a fine wire mounted in the flow, coated with oil, and then heated by running an electrical current through the wire. When a small amount of oil is spread across the wire, the oil flows all around and beads up on the wire due to the oil's surface tension. As the electricity passes through the wire, a smoke filament is generated by each of these small oil beads. According to Cornell, the particles which make up these filaments are more correctly a vapour- condensation aerosol, or actually small liquid particles (= 1 µm diameter), and are not true smoke particles. However, the filaments will be referred to as smoke in this paper: http://pdf.aiaa.org/preview/1981/PV1981_412.pdf (Just threw that last bit in to explain the actual diagramme and how it was drawn.) |
#12
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In uk.sci.astronomy message 3c047346-7d77-45d8-b8a5-a36b8756047c@g21g20
00hsh.googlegroups.com, Thu, 22 Nov 2007 16:28:09, Weatherlawyer posted: The moon weighs some 1/81st the mass of the earth. ... But they are distinct and do have different speeds. Consider that in exchange for its capture, the moon travels so much further than us each year. Whilst the earth is orbiting at some 2Pi x 93 million miles per year, the moon is in effect orbiting the sun 12 to 13 x 2Pi x 250,000 miles or so further than the earth in that time period. Nonsense. That is the calculation for both doing a circular 93 Mmi orbit, and the Moon independently doing 12-13 250 kMi orbits. That is not what they do. That is like calculating the distance from Abergavenny to Aberystwyth by adding the distance from Abergavenny to Ashby-de-la-Zouch to the distance from Ashby-de-la-Zouch to Aberystwyth. It is easy to show that the Moon's orbit is everywhere concave towards the Sun, from which it is clear that the annual distance covered by the Moon is only marginally greater than that covered by the Earth. To determine said distance, take the vector sum of the Earth's velocity with respect to the Sun and the Moon's velocity with respect to the Earth, and integrate for a year. // Units : Miles, Years. All approximate. p2 = 2 * Math.PI EarthSpeed = 93e6 * p2 // wrt Sun MoonSpeed = 240e3 * p2 * 12 // wrt Earth Steps = 10000 ; Tot = 0 J = Steps ; while (J--) { T = J/Steps EarthXSpeed = EarthSpeed * Math.sin(T*p2) EarthYSpeed = EarthSpeed * Math.cos(T*p2) MoonXSpeed = MoonSpeed * Math.sin(12*T*p2) MoonYSpeed = MoonSpeed * Math.cos(12*T*p2) MoonVelocity = Math.sqrt( Math.pow(EarthXSpeed+MoonXSpeed, 2) + Math.pow(EarthYSpeed+MoonYSpeed, 2) ) Tot += MoonVelocity/Steps } Tot|0 // output integer part So Path Length is : 584476336 Miles. Put Moon distance = 0 : 584336233 " . Difference : 140103 " - not a lot. Your answer : 18095574 " - FAR TOO BIG. The above Javascript was executed in my Web page js-quick.htm. Check the algebra. Now built into my page gravity3.htm . -- (c) John Stockton, Surrey, UK. Turnpike v6.05 MIME. Web URL:http://www.merlyn.demon.co.uk/ - FAQqish topics, acronyms & links; Astro stuff via astron-1.htm, gravity0.htm ; quotings.htm, pascal.htm, etc. No Encoding. Quotes before replies. Snip well. Write clearly. Don't Mail News. |
#13
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On Nov 23, 10:39 pm, Weatherlawyer wrote:
When I first came across this link:http://www.efluids.com/efluids/galle...ve_resonance_p... I thought: "It looks just like maculae." And that led me to look at Cymatics:http://en.wikipedia.org/wiki/Cymatics-standing waves formed from acoustics. I got lost (quite easily) on the physics but the salient point in this is that the laminar(?) waves on the left of the drum have the effect of inducing resonant waves on the right. Which lead me down the garden path of time lags in geophysics. Time lags such as the secondary tides. And the wave trains of aftershocks in seismology. Everything in fact from the so called doppler effect to the way that golf balls and bullets are designed. * Smoke-Wire Technique: The technique for applying this visualization method consists of a fine wire mounted in the flow, coated with oil, and then heated by running an electrical current through the wire. When a small amount of oil is spread across the wire, the oil flows all around and beads up on the wire due to the oil's surface tension. As the electricity passes through the wire, a smoke filament is generated by each of these small oil beads. According to Cornell, the particles which make up these filaments are more correctly a vapour- condensation aerosol, or actually small liquid particles (= 1 µm diameter), and are not true smoke particles. However, the filaments will be referred to as smoke in this paper: http://pdf.aiaa.org/preview/1981/PV1981_412.pdf (Just threw that last bit in to explain the actual diagramme and how it was drawn.) Meanwhile, talking about maculae; which I was a few posts back... This simple apparatus demonstrates Faraday Waves: http://www.youtube.com/watch?v=nq3Zj...eature=related It's easy to set up by the way just tape or super-glue a small speaker from a radio or PC to the inside of a tin or the underside of a coffee can lit in this case and play the appropriate frequency through it. I imagine an oscilloscope would be a more precise meter for the frequency source. (No idea.) What I saw in the clip was the various phenomenon produced in the sun by the music of the spheres. (No I am not advocating anything Keppleresque, just extrapolating what I said earlier about the luni- solar effect of gravity on the earth to the effect that the plants have on the sun.) In my opinion it has it all, sunspots and solar storms. |
#14
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On Nov 23, 11:34 pm, Dr J R Stockton wrote:
In uk.sci.astronomy message 3c047346-7d77-45d8-b8a5-a36b8756047c@g21g20 00hsh.googlegroups.com, Thu, 22 Nov 2007 16:28:09, Weatherlawyer posted: The moon weighs some 1/81st the mass of the earth. ... But they are distinct and do have different speeds. Consider that in exchange for its capture, the moon travels so much further than us each year. Whilst the earth is orbiting at some 2Pi x 93 million miles per year, the moon is in effect orbiting the sun 12 to 13 x 2Pi x 250,000 miles or so further than the earth in that time period. Nonsense. That is the calculation for both doing a circular 93 Mmi orbit, and the Moon independently doing 12-13 250 kMi orbits. That is not what they do. That is like calculating the distance from Abergavenny to Aberystwyth by adding the distance from Abergavenny to Ashby-de-la-Zouch to the distance from Ashby-de-la-Zouch to Aberystwyth. It is easy to show that the Moon's orbit is everywhere concave towards the Sun, from which it is clear that the annual distance covered by the Moon is only marginally greater than that covered by the Earth. To determine said distance, take the vector sum of the Earth's velocity with respect to the Sun and the Moon's velocity with respect to the Earth, and integrate for a year. // Units : Miles, Years. All approximate. p2 = 2 * Math.PI EarthSpeed = 93e6 * p2 // wrt Sun MoonSpeed = 240e3 * p2 * 12 // wrt Earth Steps = 10000 ; Tot = 0 J = Steps ; while (J--) { T = J/Steps EarthXSpeed = EarthSpeed * Math.sin(T*p2) EarthYSpeed = EarthSpeed * Math.cos(T*p2) MoonXSpeed = MoonSpeed * Math.sin(12*T*p2) MoonYSpeed = MoonSpeed * Math.cos(12*T*p2) MoonVelocity = Math.sqrt( Math.pow(EarthXSpeed+MoonXSpeed, 2) + Math.pow(EarthYSpeed+MoonYSpeed, 2) ) Tot += MoonVelocity/Steps } Tot|0 // output integer part So Path Length is : 584476336 Miles. Put Moon distance = 0 : 584336233 " . Difference : 140103 " - not a lot. Your answer : 18095574 " - FAR TOO BIG. The above Javascript was executed in my Web page js-quick.htm. Check the algebra. Now built into my page gravity3.htm . -- (c) John Stockton, Surrey, UK. Turnpike v6.05 MIME. Web URL:http://www.merlyn.demon.co.uk/ - FAQqish topics, acronyms & links; Astro stuff via astron-1.htm, gravity0.htm ; quotings.htm, pascal.htm, etc. No Encoding. Quotes before replies. Snip well. Write clearly. Don't Mail News. Thank friend. I am relieved that you were not going to involve yourself in tearing out a crank with ad hominem attacks. It seems to be a favourite pastime with those who have given up on me. As for my post, I wasn't getting into astrometry so much as trying to highlight that the moon makes a lot of effort on our behalf. Whatever the niceties of the situation, the rolling around of the months is a bumpy ride and the inertia between all the myriads of algorithms involved in watching it give us the go-by, leave a little to be desired of Classical Mechanics. And it is this difference in acceleration between such huge celestial objects that sets up the vibes I am trying to discuss. It is I believe, somewhat similar to the perturbations in satellites observed over regions such as the Mid Atlantic Ridge. |
#15
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On Nov 23, 1:52 am, "
wrote: (Actually, I never, I just copied and pasted the following. But if I'd been born with the brains enough to get someone to pay me to research the connections.....) "Since September 2004, I have been investigating freak or rogue waves in the ocean. The Rogue image series arises from the complex branching patterns of energy flow that result as ocean waves negotiate a sea filled with complex currents (like the Gulf Stream and the eddies that it spins off). Almost exactly the same patterns arise on a scale one hundred billion times smaller as electron waves negotiate paths through semiconductors. Both phenomena generate branching patterns familiar from trees and erosion landscapes. The branches are the danger zones: places where rogue waves are more likely to develop. The branches result from an unexpected focusing of wave energy. These images, at the same time abstract and literal, convey some of the mechanisms, the complexity, and the awesome danger of rogue ocean-wave formation." http://www.ericjhellergallery.com/in...ge=aboutartist Nor did I have anything to do with the following website: (However much you might think I might...) I suppose that some measure of idiosyncrasy should be allowed in a thread of this nature. Although far from wishing to be considered a crank, I assure you, it seems only fitting to admit this somewhat typically Internetian site: http://www.tjmitchell.com/stuart/saturnhex.html Whilst claiming a link between the fabric of a quaint British chapel and the music of the spheres - or one of them at least; it does contain some genuine scientifically useful stuff. I dare say there are sites where such images and etc., are better presented and discussed but I only have so much time in my life and found this instead. Besides, if it's good enough for me it's bloody well good enough for you. But I have forgotten what I was thinking of when I dropped on it so I reserve the right to come back on it with another blinding insight. |
#16
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On Thu, 22 Nov 2007 17:52:28 -0800, wrote:
I see you morphed again. Fixed. Felix Tilley OICFLLD Colonel Fanatic Legions Senior LARTvocate Fanatic Legions 1-800-555-LART |
#17
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On Nov 26, 10:59 pm, Felix Tilley wrote:
On Thu, 22 Nov 2007 17:52:28 -0800, wrote: I see you morphed again. Fixed. Mentally damaged idiot! Fancy bothering to inform me he was not going to read my posts. What was the point of that? I told him to watch my g-mail account ages ago the last time he told me he was an idiot. As it happens the problem is with Microsoft, Google and Firefox. I thought I was posting in my Hotmail account but Microsoft thought otherwise and placed their ethos from the AOL Internet Explorer page. I had that open looking at my G-mail account for information on Tornadoes -which I have got Google sending me news reports of. For some reason this cookie was permitted to cross browsers. What's the big deal as far as me posting goes? Obviously it isn't nice to see how insecure the internet traffic is on my computer. But it's either that or learn Linux. |
#18
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On Nov 23, 3:25 pm, Martin Brown
wrote: It must be nearly a full moon. ClimateLiar is barking again... Not a very good troll but definitely time for his NetKook nomination. I just thought I'd resurrect this thread to tell the good people about a certain controversy going on in uk.sci.weather about the recent and ongoing bad weather. Apparently the Met Office missed it all and the regulars on the site were ganging up on someone who published elsewhere, that we were due for a bit of the bad stuff. Well they ran shed loads of threads on it all and then it rained. One bright spark even had to ask if anyone knew what was going on. "What's these trees doing down?", "Where's me shir... never mind that; ...where's me trousers?" sort of stuff. Quite funny really. If you want a grin, get along there before the threads get buried in their activity. |
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