Henrik svensmark biography for kids
December Svensmark was a speaker at the Copenhagen Climate Challenge conference. Archived January 10, Publications Sample publications include: Svensmark, Henrik Henrik Svensmark and Nigel Calde r. Henrik Svensmark, Jens Olaf P. Pedersen, Nigel D. Marsh, Martin B. Henrik Svensmark Geophysical Research LettersL Enghoff, J. Pepke Pedersen, U.
Paling, and H. Svensmark Lawrence Solomon. Kate Connolly. Von Edgar L. Jonathan Watts. Stefan Schmitt and Christian Tenbrock. Peter Laut. Related Profiles. Deepak Lal — Deepak Lal Credentials B. Nigel Calder. European Institute for Climate and Energy. Global Warming Policy Foundation. More recently, Laken et al. They also found that galactic cosmic rays, and total solar irradiance did not have any statistically significant influence on changes in cloud cover.
Lockwood [ 32 ] conducted a thorough review of the scientific literature on the "solar influence" on climate. It was found that when this influence is included appropriately into climate models causal climate change claims such as those made by Svensmark are shown to have been exaggerated.
Henrik svensmark biography for kids
Lockwood's review also highlighted the strength of evidence in favor of the solar influence on regional climates. Sloan and Wolfendale [ 33 ] demonstrated that while temperature models showed a small correlation every 22 years, less than 14 percent of global warming since the s could be attributed to cosmic ray rate. The study concluded that the cosmic ray rate did not match the changes in temperature, indicating that it was not a causal relationship.
Another study found, contrary to Svensmark's claims, "no statistically significant correlations between cosmic rays and global albedo or globally averaged cloud height. Ina laboratory study by Svensmark, Pepke and Pedersen published in Physics Letters A showed that there is in fact a correlation between cosmic rays and the formation of aerosols of the type that seed clouds.
Extrapolating from the laboratory to the actual atmosphere, the authors asserted that solar activity is responsible for approximately 50 percent of temperature variation. In a detailed post on the scientists' blog RealClimateRasmus E. Benestad presented arguments for considering Svensmark's claims to be "wildly exaggerated". Contents move to sidebar hide.
Article Talk. Read Edit View history. Tools Tools. Download as PDF Printable version. In other projects. Wikidata item. Danish physicist and professor. Early life and education [ edit ]. Career [ edit ]. Cosmoclimatology theory of climate change [ edit ]. Hypothesis tests [ edit ]. SKY Experiment [ edit ]. Debate and controversy [ edit ].
Galactic Cosmic Rays vs Global Temperature [ edit ]. Galactic Cosmic Rays vs Cloud Cover [ edit ]. Debate updates [ edit ]. Selected publications [ edit ]. Books [ edit ]. Film [ edit ]. Awards [ edit ]. References [ edit ]. Archived from the original on Retrieved New Scientist. There are several books analyzing these depictions.
He studied over 12, paintings in 41 European and American art museums. The period of coverage was from to He divided the to span into three epochs as shown in Figure 7 Figure 12 in the original article. As he noted. The frequency of low and convective clouds also shows a sharp change from the first to the second epoch reflecting the deterioration of the weather throughout Europe.
Figure 8: From a cloud study by Constable He was more intrigued by the changing light conditions particularly after the eruption of Mount Tambora in A critical part of climate reconstruction is to obtain corroborating information from different independent sources. The Best of Dr. Previous article by Dr. Tim Ball: Chemtrails or Contrails? Show Menu.