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382 matches found for "ultraviolet radiation"

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Purdue, NASA research provides blueprint for molecular basis of global warming

Purdue University and NASA examined more than a dozen chemicals, most of which are generated by humans, and have developed a blueprint for the underlying molecular machinery of global warming. The res...

Life Sciences | nachricht Read more
How Cells Tolerate DNA Damage – MDC Researchers Identify Start Signal for Cell Survival Program

Dr. Michael Stilmann, Dr. Michael Hinz and Professor Claus Scheidereit have shown that the protein PARP-1, which detects DNA damage within seconds, activates the transcription factor NF-kappaB, a well...

Life Sciences | nachricht Read more
Optical properties of the Antarctic system and new radiation information

During the summer of 1997-1998, measurements of beam absorption and beam attenuation coefficients, and downwelling and upwelling irradiance were made in the Southern Ocean along a S-N transect at 6 de...

Earth Sciences | nachricht Read more
Nanotech in Space: Experiment To Weather the Trials of Orbit

The project, funded by the U.S. Air Force Multi University Research Initiative (MURI), seeks to test the performance of the new nanocomposites in orbit. Space Shuttle Atlantis will carry the samples t...

Materials Sciences | nachricht Read more
Measuring Electron Orbitals

Now published in SCIENCE, this method represents a key building block in the development of organic semiconductor elements. Supported by the Austrian Science Fund FWF, the success of this project rest...

Materials Sciences | nachricht Read more
Nanotech in Space: Rensselaer Experiment To Weather the Trials of Orbit

The project, funded by the U.S. Air Force Multi University Research Initiative (MURI), seeks to test the performance of the new nanocomposites in orbit. Space Shuttle Atlantis will carry the samples t...

Materials Sciences | nachricht Read more
A bubbling ball of gas

The SUNRISE balloon-borne telescope, a collaborative project between the Max Planck Institute for Solar System Research in Katlenburg-Lindau and partners in Germany, Spain and the USA, has now deliver...

Physics and Astronomy | nachricht Read more
Singapore's IBN and NUH to test cutting-edge materials to treat eye diseases

Marking a significant bench to bedside research milestone in Singapore, the Institute of Bioengineering and Nanotechnology (IBN), the world's first bioengineering and nanotechnology research inst...

Health and Medicine | nachricht Read more
New High Power Infrared Emitters Help To Produce Innovative Pipelines

Infrared emitters transfer heat without contactNew QRC® emitters with nano reflectors improve automated heating processesInfrared emitters from Heraeus Noblelight help to manufacture p...

Process Engineering | nachricht Read more
Caltech scientists solve decade-long mystery of nanopillar formations

Scientists at the California Institute of Technology (Caltech) have uncovered the physical mechanism by which arrays of nanoscale (billionths-of-a-meter) pillars can be grown on polymer films with ver...

Physics and Astronomy | nachricht Read more
Some color shades offer better protection against sun’s ultraviolet rays

Scientists in Spain are reporting that the same cotton fabric dyed deep blue or red provide greater UV protection than shades of yellow. Their study, which could lead to fabrics with better sun protec...

Studies and Analyses | nachricht Read more
Hubble Observes LCROSS Impact Event

Hubble's Wide Field Camera 3 (WFC3) and Space Telescope Imaging Spectrograph (STIS) were pointed just off the southern limb of the moon to look for a cloud of vaporized material blasted into spac...

Physics and Astronomy | nachricht Read more
CU-Boulder space scientists set for final spacecraft flyby of Mercury

The spacecraft will zip within 142 miles of the planet's surface at more than 100,000 miles per hour on Sept. 29, taking high-resolution color images of the surface terrain. MESSENGER also will b...

Physics and Astronomy | nachricht Read more
Lotus Plant-Inspired Dust-Busting Shield to Protect Space Gear

Researchers at NASA's Goddard Space Flight Center in Greenbelt, Md., are developing a transparent coating that prevents dirt from sticking in the same way a lotus plant sheds water — work begun t...

Physics and Astronomy | nachricht Read more
University of Toronto study shows disparity of effect of climate change on UV radiation

“Climate change is an established fact, but scientists are only just beginning to understand its regional manifestations,” says Michaela Hegglin, a postdoctoral fellow in the Department of Physics, an...

Earth Sciences | nachricht Read more
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