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heztrsix9k1u
Wysłany: Śro 4:54, 04 Maj 2011
Temat postu: A Lesson About UV Radiation And How It Can Damage
sun is our primary normal source of UV radiation. However there are several artificial sources including tanning booths, black lights, curing bulbs, halogen lights, fluorescent and incandescent sources, and some types of lasers. Unique risks apply to the another sources relying on the wavelength scope of the emitted UV radiation. The sun although is probably the greatest source of UV radiation for most of us.
UV light occasions sunburns, which in corner tin lead to rind cancer for of the damage done to the peel. Skin illness is quite slow to amplify and can comesintoseffect to twenty years. Therefore, it namely major to protect your skin,
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, starting with babies and the use of sunscreen. The level of UV light now is higher than it was 50 annuals ago due to the reduction of ozone. The ozone is a screen favor wafer that is there to depress the amount of UV light namely people are exposed to.
UV radiation can be divided into three categories based ashore their wavelength. These are UVC,
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, UVB, and UVA. UVC radiation is 100-290nm and is completely absorbed along the ozone layer therefore has no effect ashore our skin. UVB radiation is 290-320nm and can effect the outer layer of our skin, or the epidermis. This is what causes sunburns. UVA radiation is 320-400nm and studies are showing can be a huge patron to skin damage. Some of the damage that is done by either the UVB alternatively UVA is wrinkling of the skin, decreased immunity, aging skin problems, and of coarse cancer.
There are some assured uses in UV rays, such for rays are needful because our bodies to produce vitamin D. Vitamin D helps to reinforce bones and helps our immunity. UV light can too be used for a skin disorder phoned psoriasis. In psoriasis, the skin shades cells prematurely, and dry scaley patches develop. Bees use UV light to detect honey. UV rays can help in sterilizing medicinal equipment. All of this proves good, at a time we take care of ourselves and protect our skin and likewise our eyes, so not to produce the negate effects of these rays.
This was equitable some of the dangers of what UV radiation can do to us. A few positive points also, yet memorize, it's your skin. Here are some ways that you can reduce the amount of radiation on your skin is to minimize your exposure to sun. First, try to linger out of the summer sun particularly during the hours of 10:00 AM and 3:00 PM. Use sunscreen with a minimum SPF of 15 to any area exposed to the sun. Even on atmospheric days you must apply sunscreen. Then, reapply the sunscreen almost each two hours and later any swimming or massive sweat. Hats should be worn to shade you face and cervix. Try to lest tanning beds or sunlamps.
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