ویدئویی جالب درباره فسفرسانس

Glow-in-the-dark. How does it work? In this video I show a bunch of phosphorescent samples and explain the difference between fluorescence and phosphorescence. Link to my video about fluorescence: https://www.seevid.ir/fa/w/blv1KxYLhc0 If you are interested in more you should search for chromium-activated zinc gallogermanate (Zn3Ga2Ge2O10 : 0.5%Cr3+). They glow invisble in near infrared but can glow for up to two weeks in the dark! Hopefully the scientists will invent something similar that glow in t

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• #فسفرسانس
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