Maxwell's relations
- Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \left. \frac{\partial T}{\partial V} \right\vert_S = - \left. \frac{\partial p}{\partial S} \right\vert_V }