14 points | by zeristor a day ago ago
1 comments
To get a feel for this effect, activate an instant ice pack. Mixing ammonium nitrate with water is an endothermic reaction, instantly making the pack cool down. Being able to reverse a reaction like this simply by applying pressure is fascinating.
To get a feel for this effect, activate an instant ice pack. Mixing ammonium nitrate with water is an endothermic reaction, instantly making the pack cool down. Being able to reverse a reaction like this simply by applying pressure is fascinating.