Supercritical CO2
Why the open web links it
Demonstrates the unique properties of supercritical CO2 through visual thermodynamic state changes.
Linked by 6 independent sites, 3 of them widely read in the 2026-10 crawl of the open web, including libretexts.org, pressbooks.pub, maricopa.edu, lumenlearning.com, etienne-thibierge.fr.