Sentences with phrase «levels of ultraviolet light»

Tuft's rich color photographs capture the high levels of ultraviolet light in Antarctica, thereby exposing the visual effects of years of climate change.

Barbara Hohn of the Friedrich Miescher Institute for Biomedical Research in Basel, Switzerland, and her colleagues subjected several thale cress plants — Arabidopsis thaliana — to harsh levels of ultraviolet light or evidence of bacterial pathogens.

In the high atmosphere, ozone plays a crucial role in shielding the surface from harmful levels of ultraviolet light.

But since the team used higher levels of ultraviolet light than previous experiments, about 5 percent of the CO2 turned to O2 and C, while the rest became CO and O.

«Study finds low levels of ultraviolet A light protection in automobile side windows.»

Shading is also useful for some varieties, namely the chinense and pubescens species in the high, dry altitudes of the Southwest that have high levels of ultraviolet light.

Not exact matches

But Alex Dessler, a space physicist at the University of Arizona, Tucson, says the same area of the planet also produces unusual radio signals, flares of ultraviolet light, and high levels of infrared radiation and even seems to be correlated with a patch in Jupiter's magnetosphere that pumps out high - energy electrons.

But they also show a lot of magnetic activity, causing high levels of X-rays and ultraviolet light to be produced which might completely evaporate the planets» atmospheres.

STScI / NASA press releases: Hubble Makes the First Precise Distance Measurement to an Ancient Globular Star Cluster Hubble Unmasks Ghost Galaxies Deepest View of Space Yields Young Stars in Andromeda Halo Hubble Identifies Source of Ultraviolet Light in an Old Galaxy ESA press releases: Hubble Unmasks Ghost Galaxies Four Unusual Views of the Andromeda Galaxy Public speaking: On the Trail of the Missing Galaxies High - Level Science Products from Large and Treasury Programs: GO - 9453: The Age of the Andromeda Halo (126 orbits) GO - 10265: The Formation History of Andromeda (107 orbits) GO - 10816: The Formation History of Andromeda's Extended Metal - Poor Halo (128 orbits) GO - 11664 / 12666: The WFC3 Galactic Bulge Treasury Program: Populations, Formation History and Planets (56 orbits) GO - 12549: The Formation History of the Ultra-Faint Dwarf Galaxies (113 orbits)

These tools, however, produce nothing close to the angstrom - level (tenth of a nanometer) resolution of a new type of microscope that uses femtosecond pulses of extreme ultraviolet light (EUV)-- the same wavelength light to be used for sub-10 nanometer semiconductor lithography.]

Mushrooms that have been exposed to ultraviolet light have higher levels of vitamin D.

Mushrooms with enhanced levels of vitamin D2 from being exposed to ultraviolet light under controlled conditions are also available.

The new Vitz is the first vehicle in the world to use UV - reducing glass in the front - door glass that reduces 99 % * 3 of ultraviolet light, providing the same level of UV protection as wearing gloves * 4.

«One of the problems with ozone is that we don't understand how the UV - B is changing at ground level, and what fraction of the ultraviolet light really causes cancer.»

Or: «Sunlight's composition at ground level, per square meter, with the sun at the zenith, is about 527 watts of infrared radiation, 445 watts of visible light, and 32 watts of ultraviolet radiation.»

And if you go to wiki, sunlight: http://en.wikipedia.org/wiki/Sunlight You find this graph: And wiki says, «Sunlight's composition at ground level, per square meter, with the sun at the zenith, is about 527 watts of infrared radiation, 445 watts of visible light, and 32 watts of ultraviolet radiation.»

«Sunlight's composition at ground level, per square meter, with the sun at the zenith, is about 527 watts of infrared radiation, 445 watts of visible light, and 32 watts of ultraviolet radiation.»

sunlight's composition at ground level, per square meter, with the sun at the zenith, is about 527 watts of infrared radiation, 445 watts of visible light, and 32 watts of ultraviolet radiation.

Coral reefs are threatened by rising water temperatures, ocean acidification, and sea - level rise.3, 5 Coral reefs typically live within a specific range of temperature, light, and concentration of carbonate in seawater.6 When increases in ocean temperature or ultraviolet light stress the corals, they lose their colorful algae, leaving only transparent coral tissue covering their white calcium - carbonate skeletons.6 This phenomenon is called coral bleaching.