Ultraviolet

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Ultraviolet (53)

Synopsis: Physics & astronomy: Physics: Ultraviolet:


BBC 00230.txt

and disinfecting it with ultraviolet light. It has the potential to support 500,000 people. Additionally, it recharges a vast groundwater basin that supplies water to 20 cities and water agencies


impactlab_2011 02457.txt

#Sterishoe â#Ultraviolet light Gadget That Will End Smelly Feet Forever Sterishoe If the stench from your footwear regularly kicks up a stink with your other half,

It works by using ultraviolet light to sterilise the bacteria which cause the offensive odors in footwear.

The Sterishoe shoe sanitiser is clinically proven to destroy microorganisms in shoes using ultraviolet light. It is recommended by doctors as a chemical-free method to kill bacteria in shoes, reducing shoe odor and risk of infection from athletes foot.

However, the Sterishoe is the first device to use ultraviolet light #which is used commonly as a modern disinfectant in hospitals, dental surgeries, public swimming pools and other water treatment systems#to neutralise the bacteria.


Livescience_2013 01430.txt

Incoming solar radiation strikes Earth's atmosphere in the form of visible light plus ultraviolet and infrared radiation

Ultraviolet (UV) radiation has a higher energy level than visible light and infrared (IR) radiation has a weaker energy level.


Livescience_2013 03161.txt

which protects the planet from ultraviolet radiation) have GWPS in the thousands. That means that even miniscule CFC emissions can severely impact the atmosphere.


Livescience_2013 05217.txt

High above Earth's surface extreme ultraviolet radiation from the sun reacts with air molecules to produce gigantic jets of lightning up to 56 miles (90 kilometers) tall that shoot up to the edge of space.


Livescience_2013 07154.txt

The ultraviolet light in sunlight actually converts cholesterol in your skin into Vitamin d. The vitamin is also found in foods like fatty fish and fortified cereals milk and orange juice.

But now food scientists are giving mushrooms a Vitamin d boost with ultraviolet light. oethe exciting thing

Quick pulses of ultraviolet light flash over the mushroom s surface going through it and setting off a chemical process that converts a compound  similar to cholesterol inside the mushrooms into Vitamin d. oeit s already happening in a number of facilities where they re actually doing this on conveyor belts said Robert Beelman a food scientist at Penn State.

Ultraviolet Flashes Can Create Vitamin d-enriched mushrooms Penn State Food Science Robert Beelman Penn Stat n


Livescience_2013 07384.txt

which strike Earth's atmosphere in the form of visible light plus ultraviolet (UV) infrared (IR)


Livescience_2013 07521.txt

Earth is bombarded constantly with enormous amounts of radiation primarily from the sun. This solar radiation strikes the Earth's atmosphere in the form of visible light plus ultraviolet (UV) infrared (IR)


Livescience_2014 02486.txt

but fluoresce under ultraviolet light. My Ohio expedition took me through some of the state s most picturesque areas including the sandstone gorges of the Hocking Hills where


Livescience_2014 02848.txt

Traditional LED lights lack the ultraviolet rays plants need to thrive he said but new bulbs do a better job of mimicking the sun. The lights use less electricity


Livescience_2014 03421.txt

and increased exposure to ultraviolet or UV light brought on by climate change may be behind chemical changes in the bark of cork oaks.


Nature 00050.txt

If grown in unnaturally high temperatures or strong ultraviolet light plants do produce small amounts of methane.

observes that recent studies point to a strong link between methane production and ultraviolet radiation, and that methane can come from parts of plants that do not give off water4,


Nature 02485.txt

Capable of registering more than 400 frequencies of light, from ultraviolet to infrared, the instrument will take 60,000 measurements per second, with great accuracy.


Nature 04516.txt

Germany, analysed the spectrum of ultraviolet light emitted by cadmium ions, which is influenced subtly by the shape of the nucleus. Cadmium nuclei are nearly spherical,


Nature 05244.txt

ultraviolet and X-ray photons for experiments including semiconductor research and biological imaging since 1986. The NSF cut support in 2011 because of budget constraints (see Nature 471,278;


popsci_2013 01538.txt

Called CD-3 the device shines ultraviolet to infrared light on an object as it captures an image.


Popsci_2014 01513.txt

Then a five-second blast of ultraviolet light transforms the viscous gel into a solid that interlaces with the heart's fibers and locks in place.


ScienceDaily_2013 01561.txt

and silver from 350 to 700 aluminum can reach into the ultraviolet to about 200 nanometers.


ScienceDaily_2013 03196.txt

The galaxies in the study known as red and dead for their red color and lack of new star births have a surprising amount of ultraviolet light emanating from the outer regions.

Often ultraviolet light is generated by hot young stars but these galaxies were considered too old to host such a young population.

Petty and colleagues used a new multi-wavelength approach to show that the unexplained ultraviolet light appears to be coming from a late phase in the lives of older stars

GALEX was sensitive to the ultraviolet light whereas WISE sees the infrared light coming from older stars.


ScienceDaily_2013 05847.txt

Both Voyager 1 and 2 have ultraviolet spectrometers that have been measuring the Lyman-alpha photons that come directly from the neutral hydrogen atoms.

Voyager is still returning ultraviolet backscatter data and there's only one other group in the world--in France-who are using it.


ScienceDaily_2013 06580.txt

or proanthocyanidins are thought to play diverse roles such as defense against herbivores and pathogens or ultraviolet protection.


ScienceDaily_2013 06955.txt

Sulforaphane may be an excellent candidate for use in the prevention of skin cancer caused by exposure to ultraviolet rays.


ScienceDaily_2013 08120.txt

Unlike humans birds can see ultraviolet (UV) light. While the crown of a blue tit looks just blue to us to another bird it has added the dimension of appearing UV-reflectant.


ScienceDaily_2013 08504.txt

or CFCS a class of chemicals that destroy ozone in the stratosphere allowing more ultraviolet radiation to reach earth's surface.

The ozone layer protects life on earth by absorbing harmful ultraviolet radiation. As the layer thins the upper atmosphere grows colder causing winds in the stratosphere


ScienceDaily_2013 09391.txt

The specimens had been attracted to an ultraviolet light trap on the Binaloud Mountain near Mashhad city the capital of the Khorasan-e-Razavi province of Iran.


ScienceDaily_2013 10570.txt

Only a single male was caught at ultraviolet light on 24 may 2012 near Zhongdian in northwest China's Yunnan province in the remote Baima Xue mountain range.


ScienceDaily_2013 11452.txt

but protecting it from ultraviolet degradation over time is hard. You have to expose it to sunlight.


ScienceDaily_2013 11969.txt

Considering the exposure to high levels of ultraviolet radiation positive selective genes related to DNA repair may be vital to protect the Tibetan antelope from it.


ScienceDaily_2013 13333.txt

which have been exposed to ultraviolet light and contain vitamin D2 are a good source of Vitamin d that can improve the Vitamin d status of healthy adults.


ScienceDaily_2013 14117.txt

when activated by weak ultraviolet light. By keeping the intensity of the UV light sufficiently low researchers can photoactivate individual proteins to image them


ScienceDaily_2013 14323.txt

As for how this happened the prevailing theory holds that massive stars in the early galaxies produced an abundance of high-energy ultraviolet light that escaped into intergalactic space.


ScienceDaily_2013 18491.txt

or when the skin is exposed to the sun's ultraviolet rays. Lighter skin produces more Vitamin d than darker skin colours.


ScienceDaily_2014 02365.txt

which protects us from the harmful ultraviolet rays of the sun. Ocean Acidificationfor the first time this Bulletin contains a section on ocean acidification prepared in collaboration with the International Ocean Carbon Coordination Project (IOCCP) of the Intergovernmental Oceanographic Commission of UNESCO (IOC


ScienceDaily_2014 06128.txt

and the three spectrographs observe all light at once--from ultraviolet to visible light to infrared light. This is extremely important when observing phenomena in the distant universe.


ScienceDaily_2014 06630.txt

The other two are an ultraviolet spectrometer called Alice and the Ion and Electron Sensor (IES.


ScienceDaily_2014 13323.txt

In a paper titled Exposure to solar ultraviolet radiation is associated with decreased folate status in women of childbearing age published in the Journal of Photochemistry and Photobiology B:


ScienceDaily_2014 14781.txt

As natural lizard color reflects ultraviolet (UV) light the researchers used specialized UV-reflecting paints to accurately mimic female coloration.


ScienceDaily_2014 15056.txt

The research team confirmed in other studies that eating strawberries also protects against ultraviolet radiation reduces the damage that alcohol can have on the gastric mucosa strengthens erythrocytes


ScienceDaily_2014 17234.txt

--while still on the CE column--using ultraviolet detection. The concentrations of functional proteins are determined from the respective absorbance values


Smart_Planet_10 00709.txt

which uses ultraviolet filtration. The restaurant serves the water in reusable bottles. My biggest concern was the shipping costs


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