Sentences with phrase «ultraviolet light from the sun»
Since the ozone layer absorbs ultraviolet light from the sun, ozone layer depletion can lead to increased rates skin cancer, eye damage and other adverse consequences.
sciencedaily.com
In this upper atmosphere, ozone is made when ultraviolet light from the sun splits an oxygen molecule (O2), forming two single oxygen atoms.
There is strong evidence that some bacteria can survive strong ultraviolet light from the sun and other space radiation.
The idea was that during the day, oxygen molecules are ionised by ultraviolet light from the Sun to form O2 + ions.
On mushrooms: Did you know, that mushrooms, much like our skin, transform ultraviolet light from the sun into Vitamin D and continue to do so even after they have been harvested?
At altitudes above 50 kilometers, ultraviolet light from the sun easily penetrates the Red Planet's thin atmosphere and breaks down water's chemical bonds between hydrogen and oxygen.
Methane gas wafting from Pluto's surface sticks to the frigid pole during the moon's decades - long winter; ultraviolet light from the sun then transforms the methane into reddish organic goop known as tholins.
Such one - step oxygen formation could be happening now as carbon dioxide increases in the region of the upper atmosphere, where high energy vacuum ultraviolet light from the Sun hits Earth or other planets.
Some probably formed on Earth billions of years ago as lightning and ultraviolet light from the sun laced the primitive atmosphere.
When ozone is lost from the stratosphere, it is not available to absorb incoming ultraviolet light from the Sun; so the stratosphere cools.
An experiment that used lasers to zap carbon dioxide suggests ultraviolet light from the sun might have helped boost oxygen gas levels in Earth's ancient atmosphere.
Waves of vibrating electrons, freed by ultraviolet light from the sun, seem to be why radar beams bounce off the upper atmosphere
Much of the water Mars once held was lost over time due to ultraviolet light from the Sun breaking apart water molecules.
Satellites can detect volcanic ash by observing the scattering of ultraviolet light from the sun.
Ozone is concentrated in this part of the atmosphere and it absorbs ultraviolet light from the Sun.
Ultraviolet light from the sun and tanning beds can cause skin cancer and wrinkling.
Ultraviolet light from the sun could have broken up water in the atmosphere, creating free hydrogen.
Ultraviolet light from the Sun and a wide range of chemicals continually damage our DNA.
«More nitrogen has to come from somewhere to resupply both the nitrogen ice that is moving around Pluto's surface in seasonal cycles, and the nitrogen that is escaping off the top of the atmosphere as the result of heating by ultraviolet light from the Sun,» said Singer.
Nitrous oxide is a gas released into the atmosphere by the respiration of microorganisms in the soil, but it is broken down into its harmless components by ultraviolet light from the sun.
Earth's magnetic field also traps gas escaping from the upper atmosphere after it gets ionised by ultraviolet light from the sun.
«When compared to infrequent tanners, frequent body - tanners — regardless of whether they are tanned by ultraviolet light from the sun, ultraviolet light from a tanning bed or methods such as tanning sprays that do not involve UV light — showed significantly higher behavioral intentions to engage in risky appearance - related behaviors overall,» said Jay Yoo, Ph.D., associate professor of family and consumer sciences in Baylor's College of Health and Human Sciences.
But the new study suggests that ultraviolet light from the sun could have cleaved oxygen from carbon dioxide in the atmosphere.
On Mars, ultraviolet light from the sun breaks down carbon dioxide and nitrogen molecules.
Methane on Mars is expected to have a rather short lifetime — around 400 years — because it is broken down by ultraviolet light from the Sun.
Ultraviolet light from the Sun has antiseptic properties and can be used to sterilize tools.
Dr. Sherry Ross, OB / GYN and Women's Health Expert at Providence Saint John's Health Center in Santa Monica, California, told Live Science that, «Vitamin C is a vital antioxidant that helps protect cells from damage caused by free radicals that we are exposed to in the environment such as air pollution, cigarette smoke and ultraviolet light from the sun.»
Ultraviolet light from the sun is important for this protocol.
People are also exposed to free radicals in the environment from cigarette smoke, air pollution, and ultraviolet light from the sun.
Scientists now know that lutein and zeaxanthin act as natural antioxidants and absorb damaging blue light (such as that emitted by computer screens) and ultraviolet light from the sun.
Further, her skin will also synthesize some vitamin D - 3 when exposed to ultraviolet light from the sun.
In addition to the wear and tear of regular usage, unavoidable environmental conditions such as airborne dust, road salt, acid rain, and ultraviolet light from the sun can all cause your wiper blades to deteriorate.
Once in the stratosphere, these aerosols produce sulfuric acid that erodes the ozone layer, which plays the critical role of soaking up ultraviolet light from the sun to protect us from skin and other cancers.