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  2. Blacklight paint - Wikipedia

    en.wikipedia.org/wiki/Blacklight_paint

    Luminous ink under ultraviolet light Fluorescent paintings lit by black light. Black light paint or black light fluorescent paint is luminous paint that glows under a black light. It is based on pigments that respond to light in the ultraviolet segment of the electromagnetic spectrum. The paint may or may not be colorful under ordinary light.

  3. Luminous paint - Wikipedia

    en.wikipedia.org/wiki/Luminous_paint

    Pearl Scene using phosphorescent paint, Irving Berlin's 1921 Music Box Revue. Phosphorescent paint is commonly called "glow-in-the-dark" paint. It is made from phosphors such as silver-activated zinc sulfide or doped strontium aluminate, and typically glows a pale green to greenish-blue color. The mechanism for producing light is similar to ...

  4. Phosphorescence - Wikipedia

    en.wikipedia.org/wiki/Phosphorescence

    Everyday examples of phosphorescent materials are the glow-in-the-dark toys, stickers, paint, and clock dials that glow after being charged with a bright light such as in any normal reading or room light. Typically, the glow slowly fades out, sometimes within a few minutes or up to a few hours in a dark room. [further explanation needed] [5]

  5. Fluorescence - Wikipedia

    en.wikipedia.org/wiki/Fluorescence

    Fluorescent marine organisms Fluorescent clothes used in black light theater production, Prague. Fluorescence is one of two kinds of photoluminescence, the emission of light by a substance that has absorbed light or other electromagnetic radiation. When exposed to ultraviolet radiation, many substances will glow (fluoresce) with colored visible ...

  6. Bob Switzer - Wikipedia

    en.wikipedia.org/wiki/Bob_Switzer

    Robert C. Switzer (19 May 1914 – 20 August 1997) was an American inventor, businessman and environmentalist. Switzer was co-inventor of the first black light fluorescent paint along with his brother Joseph Switzer and the inventor of the Magnaglo process for nondestructive flaw-detection in machined parts.

  7. 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.

  8. Strontium aluminate - Wikipedia

    en.wikipedia.org/wiki/Strontium_aluminate

    Phosphorescent materials were discovered in the 1700s, and people have been studying them and making improvements over the centuries.The development of strontium aluminate pigments in 1993 was spurred on by the need to find a substitute for glow-in-the-dark materials with high luminance and long phosphorescence, especially those that used promethium.

  9. UV tattoo - Wikipedia

    en.wikipedia.org/wiki/UV_tattoo

    UV tattoo as shown under blacklight. A tattoo made with UV ink becomes visible under blacklight, when it fluoresces in colors depending on the ink chosen, typically white or purple. [18] Although ultraviolet dye is invisible in normal light, scarring produced by the tattoo machine in the application process will remain, and therefore still show ...