15 ms·
As a parent, this was always fascinating to me. Cool to see the science behind diapers. > Given the strong chemical attraction of sodium for water and the stro
by kosei 7y ago
As a parent, this was always fascinating to me. Cool to see the science behind diapers.
> Given the strong chemical attraction of sodium for water and the strong molecular structure of the polymer, you can no more squeeze the urine out of a diaper gel than squeeze the water out of Jell-O.