The Best Luminous Markers for Otherworldly Effects
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In the early 1900s, Dr. Sabin Arnold von Sochocky formulated a radium-based paint that glowed in the dark. For many years the radio-luminescent paint was used on things like watch faces so they could be read in the dark. Unfortunately, it was highly hazardous, and von Sochocky’s premature death was likely caused by exposure to the material over his lifetime. Now, glow-in-the-dark ink in items like markers and paint pens contains phosphors like zinc sulfide and strontium aluminate, which slowly radiate the light that they have absorbed (hence the need to “charge” such materials with light). Today’s glowy art tools are safe and nontoxic, freely used by kids and adults alike. Find five of our favorite glow-in-the-dark markers and pens below, for when the light bulb of inspiration switches … Read the rest
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