Sentences with phrase «uv radiation from the sun»

UV radiation from the sun can damage not only the skin of your eyelid but also the cornea, lens and other parts of the eye.
It's found out that natural UV radiation from the sun may increase by about 25 % at the beach, as it is reflected by the water and yellow sand.
Limiting exposure to microwaves, dental and medical equipment, and even absorbing too much UV radiation from the sun help keep baby and mom healthy.
Although ethylene (or ethene) is best known as a plant hormone, humans also produce it as consequence of oxidative stress, caused for example by the UV radiation from the sun.
These systems are especially important when our cells are stressed — for example, when we are exposed to extreme temperatures or UV radiation from the sun — as quite a lot can go wrong if cells are unable to respond to environmental stressors.
Both solar winds and UV radiation from the sun play a part in Pluto's atmosphere, particularly the upper atmosphere (the exosphere).
Actually a hormone, not a vitamin, vitamin D is produced in the skin upon exposure to UV radiation from the sun.
Another great advantage is that collagen protects the skin from UV radiation from the sun.
Much of it is in the lower part of the stratosphere, where it absorbs UV radiation from the Sun which can damage DNA in plants, animals and humans if it reaches the Earth's surface.

Not exact matches

The study notes that indoor tanning products can produce 10 to 15 times as much UV radiation as the midday sun, and supports the recommendation of medical groups, including the American Academy of Pediatrics, to minimize ultraviolet exposure, including from indoor tanning.
With the southern sun beating down through clear waters, tropical corals need something to protect their delicate tissues from damaging doses of ultraviolet (UV) radiation.
The UV index is an international standard measurement of how strong the ultraviolet (UV) radiation from the sun is at a particular place on a particular day.
There is a well - described association between UV radiation exposure from the sun and the development of melanoma.
If the ultraviolet radiation from the sun damages human DNA to cause health problems, does UV radiation also damage plant DNA?
In Earth's atmosphere, this compound forms the ozone layer that protects us from the Sun's harmful UV radiation.
The United States Department of Health and Human Services proclaimed in 2002 that ultraviolet (UV) radiation from the sun and artificial sources, such as tanning beds and sun lamps, is a known carcinogen.
On Earth, ozone absorbs UV in the stratosphere, protecting our world from a lot of the Sun's harmful radiation.
The air holds less oxygen, there's more harmful ultraviolet (UV) radiation from the sun, and food supplies vary dramatically from season to season.
The best environment for such organisms, she told the UK newspaper, would be two to three meters below the planet's surface, where they are more likely to be protected from the sun's intense UV radiation.
In 2004, Schulze - Makuch and his colleagues announced their speculations that such microbes may survive in Venusian clouds with the help of molecular rings of sulphur to shelter from the Sun's ultraviolet (UV) radiation as Venus does not have a protective layer of ozone in its atmosphere.
The energy from the sun is called ultraviolet or UV radiation, and it reaches Earth in two forms: in UVA and UVB rays.
When it comes to sun protection, spirulina has been shown to protect skin and eyes from harmful UV radiation.
Furthermore, vitamin C is now being studied for its role in protecting the skin from UV radiation damage, which is hopeful for helping sun spots and wrinkles fade and promoting youthful - looking skin.
How to remove freckles should not be a problem if you are protecting your skin from the harmful UV radiation rays of the sun.
The infrared rays are the same rays that come from the sun without the UV radiation.
The plant needs the sun's energy to grow, but it must also try to protect itself from the DNA - damaging effects of UV radiation.
UV radiation from chronic sun exposure can stimulate seborrheic dermatitis, but can also cause hair loss on its own.
The stratosphere absorbs short wave (UV) radiation from the sun but is not hot enough to radiate much at short wavelengths.
To me, it is more likely the fluctuation in E-UV coming from the sun that causes the warming and cooling effects by changing the reactions that are happening on TOA, i.e. O3, HxOx and NOx are rising now, causing more back radiation of F - UV, meaning less energy going in the oceans.
The microwave energy (within the IR REGION) will not produce «sun burn» (a mild radiation burn from UV - A and UV - B) but would produce too much intrinsic heat in outer cellular structures, stopping internal cellular processes and most likely the formation of «life as we know it».
Last week, one of these unexpected disasters was suddenly revealed: a paper in Science argued that powerful thunderstorms threaten to rip a hole in the atmospheric ozone layer that protects the planet's surface from dangerous ultraviolet (UV) radiation from the sun.
18 H. Energy in Earth System Most energy that reaches Earth's surface comes from the sun as electromagnetic radiation in form of infrared, visible, and UV rays.
Most energy that reaches Earth's surface comes from the sun as electromagnetic radiation in form of infrared, visible, and UV rays.
The (microwave) energy within the Infrared Region (IrR) will not produce «sun burn» (a mild radiation burn from UV - A and UV - B) but would induct too much intrinsic KE (measured as temperature) in outer cellular structures, stopping internal cellular processes, killing those cells, and preventing even the formation of «life» not only «as we know it», but as «we are».
The theory is that the Ozone Hole, by allowing more of the UV component of the Sun's incoming radiation to make it down to low altitude rather than being absorbed in the stratosphere is providing an incremental energy increase to drive the strength of the SAM, and thus the degree to which Antarctica is isolated from more global weather influences.
-LSB-...] This rise in temperature is caused by the absorption of ultraviolet (UV) radiation from the Sun by the ozone layer.»
The (high microwave especially) energy within IrR will not produce «sun burn» (a mild radiation burn from UV - A and UV - B) but would induct (interact to produce) too much intrinsic «heat» (kinetic energy) in outer cellular structures, stopping internal cellular processes, killing those cells, and most likely preventing the formation of «life as we know it» (bio-forming).
Multiple sources suggest that the energy from BB radiation at ~ 5700 K (eg from the sun) will be ~ 10 UV, ~ 40 % visible, ~ 45 % IR - A & IR - B (0.7 — 3 um), and ~ 5 % «thermal IR» (3 um and longer).
As I have just explained CO2 and H20 are the main sources of radiation into space from the troposphere and indeed CO2 is the main source of radiation from the the stratosphere which is heated directly by the absorption of UV from the sun mainly by ozone.
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