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  2. Blacklight - Wikipedia

    en.wikipedia.org/wiki/Blacklight

    Blacklight fluorescent tubes. The violet glow of a blacklight is not the UV light itself, but visible light that escapes being filtered out by the filter material in the glass envelope. A blacklight, also called a UV-A light, Wood's lamp, or ultraviolet light, is a lamp that emits long-wave ultraviolet light and very little visible light.

  3. UV tattoo - Wikipedia

    en.wikipedia.org/wiki/UV_tattoo

    Photochromic tattoos that react to UV light to change the color of the pigment itself, instead of exhibiting fluorescence, have been patented. [16] One potential use of photochromic ink is to tattoo "freckles" that only appear if that area of skin has had a certain amount of UV exposure, to help the person monitor sun exposure for skin cancer ...

  4. Ultraviolet - Wikipedia

    en.wikipedia.org/wiki/Ultraviolet

    Fluorescent black light lamps work similarly to other fluorescent lamps, ... UVC is the highest-energy, most-dangerous type of ultraviolet radiation, and causes ...

  5. Luminous paint - Wikipedia

    en.wikipedia.org/wiki/Luminous_paint

    Fluorescent body paint under a black light. Fluorescent paints 'glow' when exposed to short-wave ultraviolet (UV) radiation. These UV wavelengths are found in sunlight and many artificial lights, but the paint requires a special black light to view so these glowing-paint applications are called 'black-light effects'.

  6. The dangers of LED face masks you should know about - AOL

    www.aol.com/lifestyle/dangers-led-face-masks...

    Said Palep, "At-home LED devices use lower frequencies, so [they] haven’t proven to be as effective or the results as dramatic as in-office treatments like the Blu-U light and micro pulsed Nd ...

  7. Fluorescent lamps and health - Wikipedia

    en.wikipedia.org/wiki/Fluorescent_lamps_and_health

    An open (single envelope) CFL [12] An encapsulated/closed (double envelope) CFL. Some fluorescent lamps emit ultraviolet radiation. [citation needed] The Health Protection Agency of the United Kingdom has conducted research concluding that exposure to open (single envelope) compact fluorescent lamps (CFLs) for over 1 hour per day at a distance of less than 30 cm can exceed guideline levels as ...

  8. Victims of Wisconsin school shooting identified as details ...

    www.aol.com/small-tight-knit-community-madison...

    Unanswered questions remain about a fatal shooting at a Madison, Wisconsin, private school Monday as new details emerge about the upbringing of the teenage girl who allegedly opened fire.

  9. Black mould: How dangerous is it in the home and how can it ...

    www.aol.com/black-mould-dangerous-home-treated...

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