400-Year-Old Physics Mystery Is Cracked
When you buy through links on our site , we may bring in an affiliate delegacy . Here ’s how it works . The secret of midget tear - shaped shabu confections that can survive a hammer blow , yet shatter to smithereens with the slightest touch to the stem , has at last been solved . The unusual shape , calledPrince Rupert ’s drop , have present a riddle that has stymied scientist for 400 days ....