A Prince Rupert's drop looks like a glass tadpole from a beginner's crafts festival, but it's so strong it can take a hammer hit without breaking. That would be impressive enough, but if you break its tail, which can be done with finger pressure, the drop explodes into powder. The reason for this has mystified scientists for 400 years, but a team from Purdue University, the University of Cambridge, and Tallinn University of Technology in Estonia finally has an answer.
.. Continue Reading 400 year-old mystery of Prince Rupert's drops finally crackedCategory: Materials
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from New Atlas http://ift.tt/2q8ZeFo
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