How to Refrigerate With Urine

It’s often said that the best science experiments are the ones which do not require any special devices or ingredients, which makes the use of what naturally comes out of one’s body clearly one of the winners. It’s also the beginning of yet another [Hyperspace Pirate] chemistry video that’s both fascinating and unforgettable — this time introducing a considerable collection of urine, and the many uses of the urea in it, including its use for refrigeration.


This is a companion discussion topic for the original entry at https://hackaday.com/2024/01/09/how-to-refrigerate-with-urine/