资讯
7 天
Lansing State Journal on MSNWhat does the UV index say? When to get out of the sunTo get through the hottest days of summer, here's how to read the UV index so you know when the sun is most dangerous.
What is ultraviolet light, and where does it come from? Learn how UV radiation is classified, measured, and used in medicine, ...
We’ve known for nearly a century that UV radiation is linked to skin cancer, but modern advice about sunburn can be confusing ...
As temperatures climb and sleeves grow shorter, a familiar ritual returns: slathering on the sunscreen—or perhaps skipping it ...
2 天
KELOLAND.com on MSNHow do the chemicals in sunscreen protect our skin from damage?What sun addicts didn’t know then was that we were setting our skin up for damage to its structural proteins and DNA. Hello, ...
The Texas summer is predicted to be “ hotter than normal ” in Fort Worth. With a week of seven 90 degree days in a row, residents are bound to need some sun protection. However, the temperature ...
Michiganders enjoying the first sunny days of spring often find themselves sporting a nasty sunburn. But the threat from the sun's UV rays doesn't end when you get a tan, it continues throughout the ...
To help people maintain hygiene amid the COVID-19 pandemic, Indian Institute of Technology (IIT) Ropar has developed a UV-ray trunk which is claimed to ...
Warm weather can often bring high levels of ultraviolet (UV) radiation. UV radiation is emitted by the Sun and penetrates the Earth's atmosphere. Some exposure is essential for our wellbeing, but ...
DNA interstrand cross-links (ICL) can be induced both by natural products (e.g., psoralens with UVA) and by chemical agents, some of which are used in chemotherapy (e.g., Carboplatin and mitomycin C).
Ultraviolet (UV) radiation is a type of light. Sunlight has UV rays, along with other kinds of rays. Some light bulbs give off UV rays, too. UV light bulbs are used in tanning beds and lamps, some ...
4 天
Space.com on MSNAlien life could survive deadly stellar radiation, Earth's desert lichen revealHowever, light that leaves our star also contains UVC radiation, which has a shorter wavelength than UVA or UVB light and ...
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