June 22, 2008
s of pent-up stress, Prince Rupert’s drops are it. After the trauma of being dropped molten-hot into a bucket of cold water, these glass balls, named for a 17 (via MAKE: Blog: Explosive drop of glass )

s of pent-up stress, Prince Rupert’s drops are it. After the trauma of being dropped molten-hot into a bucket of cold water, these glass balls, named for a 17 (via MAKE: Blog: Explosive drop of glass

)