
Things that glow in the dark
Daniel and Kelly’s Extraordinary Universe
00:00
Glow in the Dark Watches
There are other ways in which physics can make you glow in the dark, and some of em are kind of intense. A little bit of radium would give off what is called radiation. It absorbs photons avoe se, and then it gives off photons of a lower frequency, which you can see. You have energy stored in this radium, and it gets's transformed into visible light that your eyeballs can see.
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