Scientist + liquid nitrogen + 1500 ping pong balls = boomhappy funtime
Come for the science, stay for the explosions. Watch Plymouth University professor Roy Lowry* demonstrate what happens when you try to contain liquid nitrogen while it’s returning to its gaseous state. (The impatient among you can skip to 3:15.) *Fun (though, given the nature of this video, perhaps not entirely surprising) fact: In 2006, Dr.…