liquid nitrogen

How to survive being dunked into liquid nitrogen

How to survive being dunked into liquid nitrogen

So I thought this is kind of crazy: this science writer submerges his hand into liquid nitrogen, which is something like -320 degree Fahrenheit. His hand emerges unharmed thanks to the Leidenfrost effect, which he explains here: I hadn’t realized that my hand was quite so deep into the liquid. Amazingly, I barely felt the…