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2. Sun tanning - Wikipedia

   en.wikipedia.org/wiki/Sun_tanning

   Cross-sectional view showing skin tone becoming darker due to the production of more melanin to overcome DNA damage caused by UV radiation. Melanin is a natural pigment produced by cells called melanocytes in a process called melanogenesis. [6] Melanocytes produce two types of melanin: pheomelanin (red) and eumelanin (very dark brown). Melanin ...

3. 25 Black Friday deals that are worth the splurge: Kate ... - AOL

   www.aol.com/lifestyle/black-friday-deals-that...

   More than 10,000 reviews on Walmart are obsessed with this stain-fighting tool, too. "After months of my kids trashing my car and spilling smoothies, milk, lemonade, etc., the backseats in my car ...

4. Ultraviolet - Wikipedia

   en.wikipedia.org/wiki/Ultraviolet

   Ultraviolet radiation, also known as simply UV, is electromagnetic radiation of wavelengths of 10–400 nanometers, shorter than that of visible light, but longer than X-rays. UV radiation is present in sunlight, and constitutes about 10% of the total electromagnetic radiation output from the Sun.

5. 7-Dehydrocholesterol - Wikipedia

   en.wikipedia.org/wiki/7-Dehydrocholesterol

   Upon exposure to ultraviolet UV-B rays in the sun light, 7-DHC is converted into vitamin D 3 via previtamin D 3 as an intermediate isomer. It is also found in the milk of several mammalian species. [ 1 ] [ 2 ] Lanolin , a waxy substance that is naturally secreted by wool-bearing mammals, contains 7-DHC which is converted into vitamin D by ...

6. EPROM - Wikipedia

   en.wikipedia.org/wiki/Eprom

   Once programmed, an EPROM can be erased by exposing it to strong ultraviolet (UV) light source (such as from a mercury-vapor lamp). EPROMs are easily recognizable by the transparent fused quartz (or on later models' resin) window on the top of the package, through which the silicon chip is visible, and which permits exposure to ultraviolet ...

7. ICE shuts down programs offering services to illegal ... - AOL

   www.aol.com/news/ice-shuts-down-programs...

   "In addition to fiscal limitations, a review of the program revealed that YACMP does not align with ERO’s mission or priorities. In short, ERO took steps to realign or stop using programs to ...