3D Density Explorer

Density surface ρ(T, P) with all phases in one figure (solid · liquid · vapor). Water uses the IAPWS-95 reference equation of state (+ R14 high-pressure ices); other materials use an idealized per-phase model.

Material Temperature unit Kelvin (K) Celsius (°C) Fahrenheit (°F) Auto-fit ranges to this material's phases Log scale on density (Z) — spans gas ↔ liquid Show two-phase coexistence curtain (liquid+vapor mix) Show ∇ρ arrow field (spikes at phase boundaries) 2D ρ–T curve at min pressure (shows the 4 °C max) Real T–P phase diagram (IAPWS R14 ices + sim LLCP)