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2. Luminous paint - Wikipedia

   en.wikipedia.org/wiki/Luminous_paint

   Fluorescent paints are best viewed in a darkened room. Fluorescent paints are made in both 'visible' and 'invisible' types. Visible fluorescent paint also has ordinary visible light pigments, so under white light it appears a particular color, and the color just appears enhanced brilliantly under black lights. Invisible fluorescent paints ...

3. Day-Glo Color Corp. - Wikipedia

   en.wikipedia.org/wiki/Day-Glo_Color_Corp.

   By mixing these compounds with shellac, they invented the first black light fluorescent paints. [3] Joseph used these paints in his amateur magic show and sold magic kits based on the black light fluorescent costumes they created. [3] The brothers established the Fluor-S-Art Co. in 1934 to develop and sell black light paints for advertising ...

4. Acrylic paint - Wikipedia

   en.wikipedia.org/wiki/Acrylic_paint

   Red acrylic paint squeezed from a tube Example of acrylics applied over each other. Experimental pictures with "floating" [1] acrylic paint Acrylic paint is a fast-drying paint made of pigment suspended in acrylic polymer emulsion and plasticizers, silicone oils, defoamers, stabilizers, or metal soaps. [2]

5. Optical brightener - Wikipedia

   en.wikipedia.org/wiki/Optical_brightener

   Older, non-commercial fluorescent compounds include umbelliferone, which absorbs in the UV portion of the spectrum and re-emit it in the blue portion of the visible spectrum. A white surface treated with an optical brightener can emit more visible light than that which shines on it, making it appear brighter.

6. Fluorescence - Wikipedia

   en.wikipedia.org/wiki/Fluorescence

   Fluorescent paint and plastic lit by UV-A lamps . Paintings by Beo Beyond. The common fluorescent lamp relies on fluorescence. Inside the glass tube is a partial vacuum and a small amount of mercury. An electric discharge in the tube causes the mercury atoms to emit mostly ultraviolet light.

7. FAA announces temporary restrictions on drone flights in New ...

   www.aol.com/faa-announces-temporary-restrictions...

   The Federal Aviation Administration issued temporary flight restrictions prohibiting drone flights over parts of New Jersey following an influx of sightings in recent weeks.. The notice, which ...