Ultraviolet Waves - NASA Science
3:39
Ultraviolet Waves - NASA Science
Aug 10, 2016
nasa.gov
In honor of Halloween, here’s an eerie fact: some minerals and gemstones glow under ultraviolet light! This glow, called fluorescence, happens when elements like uranium and cadmium absorb invisible UV light and shine it back as bright, ghostly colors. 👻 | Fargo Moorhead Science Museum
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In honor of Halloween, here’s an eerie fact: some minerals and gem…
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FacebookFargo Moorhead Science Museum
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