Scientists Finally Know What Makes These Weird Glass Droplets So Incredibly Strong
Something unusual happens when a drop of molten glass falls into water. As it cools, it creates a crystal clear tadpole-like droplet that’s bulletproof on one end, but impossibly fragile on the other. We’ve known about these droplets for 400 years, but scientists have only recently figured out what makes them almost…
from Gizmodo http://ift.tt/2pGuCs1
via IFTTT