Keywords: Thermodynamic Oktaeder.svg en Thermodynamic Octaeder <br> Inspired by L T Klauder American Journal of Physics 1968 36 6 556-557 http //dx doi org/10 1119/1 1974977 2012-08-31 own Joël Gubler aka Talos Igen Thermodynamic diagrams Mnemonic Octahedron Cc-zero |