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  1. Dictionary
    In·ten·si·ty
    /inˈtensədē/

    noun

  2. en.wikipedia.org › wiki › UltravioletUltraviolet - Wikipedia

    23 hours ago · Ultraviolet ( UV) light 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. It is also produced by electric arcs, Cherenkov radiation, and ...

    • Tanning Lamps

      Typical tanning lamp with F71T12 markings. This example is a...

    • Electric Arcs

      An electric arc between two nails. An electric arc (or arc...

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