Prince Rupert's Drop...
[http://youtu.be/xe-f4gokRBs] (YouTube link)YouTub... ...Rupert's Drop, which is a quickly-cooled glob of glass , and the strange physical properties of them. Slo... ...n video shows us how really strange and cool this glass is! Of course, there's a perfectly logical explan...
https://www.neatorama.com/2013/03/25/Prince-Ruperts-Drop/
