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  1. University Village | Housing & Residential Life

    The University Village (UV) apartments are located between Red Road and San Amaro Drive. These apartments provide students with freedom while maintaining close proximity to campus. …

  2. Ultraviolet Radiation | Radiation and Your Health | CDC

    Jul 16, 2025 · Ultraviolet (UV) radiation is a form of non-ionizing radiation that is emitted by the sun and artificial sources, such as tanning beds. While it has some benefits for people, including the creation …

  3. UV Index - National Weather Service

    UV Index Information Answers to common questions about the UV Index and UV radiation A Guide to the UV Index Brochure developed by EPA for meteorologists, educators and public health officials on …

  4. Ultraviolet - Wikipedia

    Ultraviolet radiation or UV is electromagnetic radiation of wavelengths of 100–400 nanometers, shorter than that of visible light, but longer than X-rays. Wavelengths between 10 and 100 nanometers are …

  5. ultraviolet radiation - Encyclopedia Britannica

    Jan 31, 2026 · The ozone layer effectively blocks almost all solar radiation of wavelengths less than 290 nm from reaching Earth’s surface, including certain types of ultraviolet (UV) and other forms of …

  6. Ultraviolet (UV) Radiation | FDA

    UV rays are strongest in areas close to the equator. Because the sun is directly over the equator, UV rays only travel a short distance through the atmosphere to reach these areas.

  7. Ultraviolet (UV) Radiation: What It Is & Its Effect on Your Skin

    Nov 16, 2022 · Ultraviolet (UV) radiation from the sun can cause wrinkles, premature aging and skin cancer. There are steps you can take to prevent sun damage from UV radiation.

  8. Ultraviolet Radiation: How It Affects Life on Earth - Science@NASA

    Sep 6, 2001 · Radiation at the longer UV wavelengths of 320-400 nm, called UV-A, plays a helpful and essential role in formation of Vitamin D by the skin, and plays a harmful role in that it causes sunburn …

  9. Live UV Index Today | Hourly Sun Safety Forecast for Your City

    Get the most accurate, real-time UV index for any city in the United States. Check the live hourly UV forecast, understand the UV scale with our detailed chart, and get essential sun safety tips to protect …

  10. Ultraviolet radiation - World Health Organization (WHO)

    Jul 24, 2025 · Ultraviolet (UV) radiation covers the wavelength range of 100–400 nm, which is a higher frequency and lower wavelength than visible light. UV radiation comes naturally from the sun, but it …