Re: OT - Global Warming For Those Who Claim it is an Al Gore Illusion



Robert Allison wrote:
How about that scientific organization that agrees with your position? Have you found one, yet?

Is A Brighter Sun Responsible for Rising Temperatures?

The Sun has a much higher surface temperature than any of the planets or moons. The Sun's spectrum shows that it has a temperature of 5800 Celsius. The high temperature on the Sun's surface causes it to emit a great amount of radiation, mostly at visible wavelengths. The Sun size also contributes to the large amount of radiation.

The Sun provides all the energy that drives our climate. Global warming is a gradual increase in the average temperature of the Earth. Some parts may actually get cooler. Some solar scientists are considering whether some part of global warming may be caused by periodic but small increases in the Sun's energy output. Some speculate that a 0.2% in the solar output could have the same affect as doubling the carbon dioxide in the Earth's atmosphere.(5)

Issues such as whether the Sun might play a role in global warming have been and are still being debated. A few scientists for several decades have believed that weather patterns have been affected by the electrically charged particles that the Sun sprays out as solar winds. After decades of working on that theory, a 1999 study reported evidence that the Sun's magnetic field had strengthened greatly since the 1880s, which brought more attention to the question of whether increased solar activity the main cause of temperature rise. (6) However, many scientists dispute their finding.

Some believe that there is a strong correlation between the variations in solar irradiance and fluctuations in the Earth's temperature. The number of sunspots gets smaller and cooler when the Earth gets cooler. The opposite happens when the number of the sunspots gets larger, the Earth gets hotter. So important is the sun in climate change that half of the 1.5° F temperature increase since 1850 is directly attributable to changes in the sun. According to some NASA scientists, only one-quarter of a degree can be ascribed to other causes, such as greenhouse gases, through which human activities can theoretically exert some influence.(7) As the 21st century began, some experts thought it plausible that the Sun might have driven part of the previous century's warming.(8)

LZ
.



Relevant Pages

  • Re: OT - Global Warming For Those Who Claim it is an Al Gore Illusion
    ... climate of the earth geosystem has been changing constantly for ever. ... In 1991, before Al Gore first shouted that the Earth was in the balance, the Danish Meteorological Institute released a study using data that went back centuries that showed that global temperatures closely tracked solar cycles. ... Now, Canadian scientists are seeking additional funding for more and better "eyes" with which to observe our sun, which has a bigger impact on Earth's climate than all the tailpipes and smokestacks on our planet combined. ...
    (rec.outdoors.rv-travel)
  • Re: The Sun Also Sets
    ... Climate Change: Not every scientist is part of Al Gore's mythical ... Scientists worried about a new ice age seek funding to better ... observe something bigger than your SUV - the sun. ... a solar researcher and project director for Canada's ...
    (rec.crafts.metalworking)
  • Re: OT - Global Warming For Those Who Claim it is an Al Gore Illusion
    ... there are NO scientific organizations of any standing anywhere that dispute the reality of global warming. ... Now, Canadian scientists are seeking additional funding for more and better "eyes" with which to observe our sun, which has a bigger impact on Earth's climate than all the tailpipes and smokestacks on our planet combined. ... Kenneth Tapping, a solar researcher and project director for Canada's National Research Council, is among those looking at the sun for evidence of an increase in sunspot activity. ...
    (rec.outdoors.rv-travel)
  • Science bulletin: Sun heats Earth!
    ... Science bulletin: 'Sun heats Earth!' ... announcing, "Sun Heats Earth!" ... Habibullo Abdussamatov, the head of space research at St. Petersburg's ... "Observations of the sun show that as for the increase in temperature, ...
    (alt.politics.bush)
  • Science bulletin: Sun heats Earth!
    ... Science bulletin: 'Sun heats Earth!' ... Habibullo Abdussamatov, the head of space research at St. Petersburg's ... "Observations of the sun show that as for the increase in temperature, ... than 700 scientists who disagree over the proposition that global warming is ...
    (talk.politics.guns)

Loading