How To Use Ultraviolet radiation In A Sentence
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Research published in 1994 suggests that increased ultraviolet radiation caused by stratospheric ozone depletion may be killing frog eggs.
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If ozone deterioration persisted, they warned, solar ultraviolet radiation would flood Earth.
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The band from 0.1 to 0.4 micrometers is called ultraviolet radiation.
Electromagnetic radiation
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Although the ultraviolet ray only occupies the sunlight 3 %, also the suitable ultraviolet radiation has the sterilization.
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The crystals fluoresce and phosphoresce a weak pale yellowish-green in ultraviolet radiation.
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A layer of ozone gas in the stratosphere helps to protect the Earth from the full onslaught of the sun's ultraviolet radiation.
Times, Sunday Times
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It is advantageous in that it protects the waterproofing from damage by ultraviolet radiation, and precludes the need for tiles or other shingles.
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Ozone shields the planet from the effects of the sun's ultraviolet radiation.
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The uralolite exhibits faint green fluorescence in shortwave ultraviolet radiation.
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The dramatic false-color image also highlights the contributions of hydrogen, sulfur, and oxygen, energized by intense ultraviolet radiation, to the nebular glow.
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Holes in the ozone layer, or a global breakdown of stratospheric ozone would lead to increasing doses of ultraviolet radiation at the Earth's surface.
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Ultraviolet radiation penetrates the coating and carbonizes the oils in the wood, causing the wood to darken beneath the varnish.
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The main cause is ultraviolet radiation from the sun or sunbeds.
Times, Sunday Times
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Ozone is the earth's primary filter for ultraviolet radiation.
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Without this protective blanket the ultraviolet radiation would be very harmful indeed to human and animal health.
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That is, the ultraviolet radiation from those first objects had to ionize hydrogen between the galaxies, splitting it into protons an electrons.
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Without this protective blanket the ultraviolet radiation would be very harmful indeed to human and animal health.
Times, Sunday Times
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The amount of solar ultraviolet radiation at the earth's surface depends on the incoming solar energy and on the transmission properties of the atmosphere.
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The thermal tide may also be responsible for dim ultraviolet radiation observed to come from the middle of the night hemisphere.
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Those early genera that survived had a built-in immunity to ultraviolet radiation, thus helping in the struggle for continued survival.
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In animal studies, application of anthracene to the backs of hairless mice, followed by ultraviolet radiation exposure, resulted in enhanced dermal inflammation, compared with ultraviolet radiation alone.
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Sun creams work by blocking harmful ultraviolet radiation.
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Ultraviolet radiation is largely absorbed in the stratosphere, where it combines with ozone molecules to form what is known as stratospheric ozone.
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The bright light, high ultraviolet radiation, and cool temperatures of the snowfields where many species of snow algae are found would destroy a houseplant, according to Williams.
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Material from some localities fluoresces reddish-yellow under ultraviolet radiation.
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Many diamonds are fluorescent and phosphorescent under ultraviolet radiation.
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This stratospheric ozone layer filters out much of the sun's harmful ultraviolet radiation.
An Introduction to Community Health
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It is already well established that ultraviolet radiation produces free radicals in tissue.
The Antioxidant Health Plan
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Ozone is the earth's primary filter for ultraviolet radiation.
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The mineral does not fluoresce under ultraviolet radiation.
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Another news flash unreported is that standing outside can expose you to ultraviolet radiation leading to skin cancer and untimely death.
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The satellite, called Astron, is intended to study ultraviolet radiation and X-rays from celestial objects.
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Injury thresholds resulting from exposure of less than 10 seconds to the skin from far infrared and far ultraviolet radiation are very superficial and may involve changes to the outer dead layer of the skin.
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Other problems that afflict polypropylene fabrics are poor dyeability (which producers have made slow progress in improving), strong sensitivity to heat and light (it has the lowest resistance to ultraviolet radiation of all fibers), extremely low absorbency, and ready oil-staining and odor-holding.
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Why is there such concern about ultraviolet radiation?
An Introduction to Community Health
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Sunburn: Acute skin inflammation caused by overexposure to ultraviolet radiation from sunlight or other sources.
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Ultraviolet light, also called ultraviolet radiation or UV, is a portion of the electromagnetic spectrum between x-rays and visibility light.
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This foil doesn't do very well in the air, but it protected it from meteorites and from the ultraviolet radiations from the sun.
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Many diamonds are fluorescent and phosphorescent under ultraviolet radiation.
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Those early genera that survived had a built-in immunity to ultraviolet radiation, thus helping in the struggle for continued survival.
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Ultraviolet radiation emerging from the central source excites nearby gas causing it to glow.
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We need the ozone shield to protect life on Earth from the sun's harmful ultraviolet radiation.
Times, Sunday Times
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The white crystals fluoresce blue-white in longwave ultraviolet radiation while the yellowish crystals fluoresce lemon-yellow.
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-- The term indoor tanning service means a service employing any electronic product designed to incorporate 1 or more ultraviolet lamps and intended for the irradiation of an individual by ultraviolet radiation, with wavelengths in air between 200 and 400 nanometers, to induce skin tanning.
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The crystals fluoresce and phosphoresce a weak pale yellowish-green in ultraviolet radiation.
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Although some ultraviolet radiation passes through his level to be absorbed by ozone in the stratosphere, the most harmful radiation is absorbed at altitudes above 80 km.
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No animal or plant can withstand ultraviolet radiation in more than modest amounts.
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The economic consequences for food crops and other plants of the resulting increase in ultraviolet radiation have received less attention.
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Ultraviolet radiation could do the same job as the electrical discharge in their laboratory.
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That's enough to produce the red bed rust and enough to begin establishing an ozone layer that could block ultraviolet radiation.
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Ozone absorbs much of the high energy ultraviolet radiation from the sun that is harmful to biological organisms.
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Siegel and Toole found that ultraviolet radiation explained almost 90 percent of the variability in the biological production of DMS.
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Broad-spectrum ultraviolet radiation from the sun or artificial light sources was added as a known carcinogen.
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Ozone is the earth's primary filter for ultraviolet radiation.
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That's enough to produce the red bed rust and enough to begin establishing an ozone layer that could block ultraviolet radiation.
Ice Time: Climate, Science, and Life on Earth
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The dramatic false-color image also highlights the contributions of hydrogen, sulfur, and oxygen, energized by intense ultraviolet radiation, to the nebular glow.
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ultraviolet radiation
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Without this protective blanket the ultraviolet radiation would be very harmful indeed to human and animal health.
Times, Sunday Times
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If ozone deterioration persisted, they warned, solar ultraviolet radiation would flood Earth.
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The ozone decline is expected to produce an increase in the ultraviolet radiation at the ground.
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A layer of cells in the retina called the epithelial cells become highly neuro-active when exposed to ultraviolet radiation, without in any way affecting vision.
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The ozone layer shields life on Earth from harmful ultraviolet radiation.
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All barites that fluoresce are phosphorescent for variable lengths of time after extended ultraviolet radiation exposure.
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The total spectrum of solar radiation comprises ultraviolet radiations, visible light, and infra-red radiations, in order of increasing electromagnetic wavelengths.
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When that foundation is vaporized over time by ultraviolet radiation or aging, the pores can appear more open, a condition known as “patulous pores.”
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In his own private laboratory, he worked with ultraviolet radiation at the ultimate resolution of the optical microscope.
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Solar cells prefer visible, or even ultraviolet radiation.
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This stratospheric ozone layer filters out much of the sun's harmful ultraviolet radiation.
An Introduction to Community Health
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Ultraviolet radiation could do the same job as the electrical discharge in their laboratory.
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The main cause is ultraviolet radiation from the sun or sunbeds.
Times, Sunday Times
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The main cause is ultraviolet radiation from the sun or sunbeds.
Times, Sunday Times
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It is formed when the sun's ultraviolet radiation breaks up the two atoms of oxygen molecules into single atoms.
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There are eccentric people, who spend hours trying to capture the colors produced by fluorescent minerals under ultraviolet radiation.
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It is formed when the sun's ultraviolet radiation breaks up the two atoms of oxygen molecules into single atoms.
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Specifically, that means a time when liquid water appears to have run freely around the planet, and when Mars had a magnetic field surrounding it that enabled a much thicker atmosphere to act as a shield against the ravages of the solar wind and the ultraviolet radiation that now desiccate the surface.
First Contact
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A layer of ozone gas in the stratosphere helps to protect the Earth from the full onslaught of the sun 's ultraviolet radiation.
Times, Sunday Times
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Sunbeds and solaria also emit ultraviolet radiation, so be aware of the risks associated with tanning.
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Intense ultraviolet radiation, especially at higher elevations, damages soil tilth.
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That's enough to produce the red bed rust and enough to begin establishing an ozone layer that could block ultraviolet radiation.
Ice Time: Climate, Science, and Life on Earth
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A form of oxygen, ozone protects life on Earth from the harmful effects of ultraviolet radiation.
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Ultraviolet radiation emerging from the central source excites nearby gas causing it to glow.
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There is no ozone layer, which on Earth functions as a critical shield from deadly doses of ultraviolet radiation.
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It is already well established that ultraviolet radiation produces free radicals in tissue.
The Antioxidant Health Plan
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Nor could you know whether it has an electromagnetic field or whether it is strongly emitting gamma rays, X rays, ultraviolet radiation, microwaves, or radio waves.
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The atoms become ionized by the sun's ultraviolet radiation and are then accelerated to enormous energies by the solar wind.
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These then combine with other oxygen molecules to form three-atom ozone molecules, resistant to ultraviolet radiation and able to absorb it.
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Skin tone is created by special cells that produce different types of melanin, such as eumelanin, which are naturally occurring pigments that absorb ultraviolet radiation and release it as heat, protecting the body from its harmful effects.
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Once CFCs are released into the atmosphere, only strong ultraviolet radiation can break them down.
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Solar ultraviolet radiation is thought to be the culprit.
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Dark skin races are largely protected by pigment, known as melanin, which largely blocks long-wave ultraviolet radiation.
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The ultraviolet radiation in natural sunlight was later identified as a mutagen.
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That's enough to produce the red bed rust and enough to begin establishing an ozone layer that could block ultraviolet radiation.
Ice Time: Climate, Science, and Life on Earth
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Otherwise, we observed that ultraviolet radiation can result in the enhancement of leukocytic phago - cytic function.
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Ultraviolet radiation from the hot star powers the nebular glow.
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The molecules emit infrared light because they have absorbed ultraviolet radiation from the star or have been heated by the wind from the star.
