STEMORIA scientific instrument

Binary Phase Lever-Rule Explorer

Calculate ideal two-phase fractions along a tie line using the lever rule.

Materials ScienceChemistryEngineering

Manipulate

Measure

Interpret

2D interactive

Scientific viewport

Measured model and controls

deterministic interaction

Linked scientific model

Explore phase fractions inside an ideal two-phase tie-line using the lever rule.

I1 · phase-fraction modelone state · synchronized views

Primary scientific view

live model output

α 20%C₀ 50%β 80%

Lever rule

fβ = (C₀−Cα)/(Cβ−Cα)

fα = 1 − fβ

Phase fractions

α fraction

0.5

β fraction

0.5

Sum

Model boundary

Tie-line arithmetic only. This does not generate a phase diagram, determine phase boundaries, or model non-equilibrium transformations.