News for hackers. Stuff that matters.

A comment on 'Liquid gold': students make world's first brick out of human urine. Parent comment

Re:'Liquid gold': students make world's first brick out of h... by JohnJamesRambo on Thursday October 25, 2018 @12:25PM (#18302130)
Pure urea is not a gas at room temperature.

https://en.wikipedia.org/wiki/Urea

[ Parent | on HN ]
Re:'Liquid gold': students make world's first brick out of h... by apo on Thursday October 25, 2018 @05:03PM (#18304560)
Typo, that should be "ammonia."
[ Parent | on HN ]