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On 8/18/11 8:26 AM, Cal Peters wrote:
http://www.globalwarminghysteria.com...lobal-warming/ http://edu-observatory.org/olli/Glob...Resources.html |
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Re-read myths 1-3. Also, you are familiar with the Drake Equation, correct?
Then you know how one variable changed by a tiny amount can have a huge effect on the outcome. "Sam Wormley" wrote in message ... On 8/18/11 8:26 AM, Cal Peters wrote: http://www.globalwarminghysteria.com...lobal-warming/ http://edu-observatory.org/olli/Glob...Resources.html |
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Also:
http://en.wikipedia.org/wiki/Chaos_theory "Sam Wormley" wrote in message ... On 8/18/11 8:26 AM, Cal Peters wrote: http://www.globalwarminghysteria.com...lobal-warming/ http://edu-observatory.org/olli/Glob...Resources.html |
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On 18/08/2011 14:26, Cal Peters wrote:
http://www.globalwarminghysteria.com...lobal-warming/ More anti-science smoke and mirrors from another lying dittohead site. Very cleverly crafted to include true statements and non-sequitors in equal measure to trick the general public into believing that we can trash the planet forever without there being any consequences. Regards, Martin Brown |
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![]() "Martin Brown" wrote in message ... On 18/08/2011 14:26, Cal Peters wrote: http://www.globalwarminghysteria.com...lobal-warming/ More anti-science smoke and mirrors from another lying dittohead site. How is it any different than providing an alternative interpretation of the data? Very cleverly crafted to include true statements and non-sequitors in equal measure to trick the general public into believing that we can trash the planet forever without there being any consequences. And you base your "trash" analysis on what exactly? And what variables are you considering to derive that conclusion? This global warming analysis, like almost anything else in a long term study, still depends on interpretation. There simply isn't enough data to justify any conclusion, one way or the other. And how can you be certain that the methods used to detemine data points from 100, 1000 or even a million years ago are accurate? Very interesting to see the effect such a post has here. Which side of the isle comes forward? Which biases? Which data is real, false, interpreted? Some folks even go so far as to create an entire page on promotion of global warming "reality" instead of "myth". Fascinating. Regards, Martin Brown |
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On 8/18/11 9:12 AM, Cal Peters wrote:
"Martin Brown" wrote in message ... On 18/08/2011 14:26, Cal Peters wrote: http://www.globalwarminghysteria.com...lobal-warming/ More anti-science smoke and mirrors from another lying dittohead site. How is it any different than providing an alternative interpretation of the data? Look at the history of CO2 in the atmosphere, coupled with a very robust understanding of how the greenhouse gas CO2 absorbs various bands of the IR spectrum. The physics is well understood. The Carbon Dioxide Greenhouse Effect http://www.aip.org/history/climate/co2.htm The basic science is the CO2 is one of the greenhouse gasses. Greenhouse gasses are understood and details of the interactions with IR is understood in increasing detail. Human are unleashing carbon in a few hundred years that was sequester by nature over tens of millions of years. I've listed some documentation for you. Infrared Radiation and Planetary Temperature http://geosci.uchicago.edu/~rtp1/pap...odayRT2011.pdf Attribution of the present-day total greenhouse effect http://pubs.giss.nasa.gov/docs/2010/...idt_etal_1.pdf The *History of Atmospheric Carbon Dioxide* on Earth http://www.planetforlife.com/co2history/index.html Some fine points on radiative forcing Hardy B. Granberg writes: http://physicstoday.org/resource/1/p...s1?bypassSSO=1 "On the basis of radiation transfer theory, Raymond Pierrehumbert (PHYSICS TODAY, January 2011, page 33 ) claims that as the ditch in emission spectra seen from space widens, increased atmospheric carbon dioxide renders Earth’s cooling less efficient. Across the ditch, emission by CO2 varies with the temperatures of the strata from which the emission occurs. As the concentration of CO2 increases, its emission to space takes place from progressively higher levels. Near the edge of the ditch, where the emission is from the troposphere, the levels become colder. However, across the 14.5- to 15.5-μm (650–690 cm−1) band they become warmer". See: http://physicstoday.org/resource/1/p...s1?bypassSSO=1 Raymond T. Pierrehumbert replies: http://physicstoday.org/resource/1/p...s2?bypassSSO=1 "Because the stratosphere is warmer than the tropopause, emission near the center of the CO2 band increases as CO2 concentration is increased with temperature held fixed. However, the increased emission in that spike is far outweighed by the decreased emission in the wings, as is verified by all detailed calculations of radiative forcing.1 The increased emission near the center of the CO2 band primarily acts to cool the stratosphere, not the surface, and once the stratosphere comes into equilibrium, the effect of ditch-shallowing becomes even less pronounced. "The papers Hardy Granberg refers to are attempts to detect the signature of recent CO2 increase in the observed trend in spectra between 1970 and 1997. That is a formidable task, given inter-annual variability, observational errors, the small signal over such a short time period, and the problem of intercomparison between measurements taken with different satellites. The spectra discussed in those papers incorporate the influence of temperature changes over the time period and do not in any way imply that the CO2 increase has made cooling to space more efficient. One doesn’t need to be able to accurately observe the short-term trend in order to confirm that radiative transfer is being done correctly. The comparisons of present-day spectra shown in my article already amply demonstrate that". See: http://physicstoday.org/resource/1/p...s2?bypassSSO=1 |
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On Aug 18, 8:12*am, "Cal Peters" wrote:
This global warming analysis, like almost anything else in a long term study, still depends on interpretation. *There simply isn't enough data to justify any conclusion, one way or the other. There is good reason to suspect that it may already be too late to prevent catastrophic changes in the Earth's climate. Surely we should *stop* doing something we know _may_ unbalance the world's climate rather than taking chances. The mere fact that an increase in the level of carbon dioxide in the Earth's atmosphere is even _detectable_ is cause for concern. Human activity should not disturb the functioning of the Earth's natural cycles, because we're all dependent on them. And, for millions of years, human activity did not do so. Not only that, but we have another choice besides a drastic reduction in human populations and a scaling back of industrial activity. Nuclear power. So being on the safe side doesn't have to cost anything, despite the claims of ecology activists that stopping global warming is worth a heavy price. John Savard |
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On Aug 18, 8:26*am, "Cal Peters" wrote:
http://www.globalwarminghysteria.com...lobal-warming/ Did you read myth number 1 and then compare the statement with observations by NOTED CLIMATE DENIERS Roy Spencer and John Christy? Christy and Spencer have been on the rubber chicken climate change denier circuit for years yet they state their observations show temperatures are increasing at a rate even faster than any other observation platform. Did you ever look at the raw data yourself? You can you know. Just go to www.ncdc,noaa.gov and you can pull down all the data you want for free. Plug what you download into excel and see what happens. Myth #2 was just demolished in recent posts in this newsgroup. The so called Little Ice Age only happened in western Europe and was due to changes in North Atlantic circulation and Volcanic eruptions. The scientist who coined the term Little Ice Age (Hoarce Lamb) has repeatedly stated his work was being mis-represented and lied about. I'd suggest you go read Hansen's paper and the papers describing both the Little Ice Age and Medieval Warm Period, but TeaTerrorists/ Libertarians cann't read as docuemented by Rich Anderson and Peter Webb |
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![]() "Quadibloc" wrote in message ... On Aug 18, 8:12 am, "Cal Peters" wrote: This global warming analysis, like almost anything else in a long term study, still depends on interpretation. There simply isn't enough data to justify any conclusion, one way or the other. There is good reason to suspect that it may already be too late to prevent catastrophic changes in the Earth's climate. Surely we should *stop* doing something we know _may_ unbalance the world's climate rather than taking chances. ______________________________ No, you work out what the facts are. The mere fact that an increase in the level of carbon dioxide in the Earth's atmosphere is even _detectable_ is cause for concern. ______________________________ Why? We can detect our effect everywhere else. Indeed we can measure many chemicals and isotopes in the atmosphere. So what? Human activity should not disturb the functioning of the Earth's natural cycles, because we're all dependent on them. ____________________________ We aren't. And, for millions of years, human activity did not do so. ____________________________ And for millions of years there were no sealed roads. Not only that, but we have another choice besides a drastic reduction in human populations and a scaling back of industrial activity. Nuclear power. So being on the safe side doesn't have to cost anything, despite the claims of ecology activists that stopping global warming is worth a heavy price. ________________________ Happy with that compromise. John Savard |
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