Visualisations

Interactive explorations of physics and chemistry concepts.

Quantum

Wavefunctions, potentials, and energy levels in one dimension.

Two-dimensional potentials and probability densities.

3D particle in a box with volume ray marching.

Separation of variables for central potentials: Y_{l,m}(θ,φ), R_{nl}(r), and the full ψ_{nlm} with linear combinations and cartesian pedagogy.

Bragg scattering and wave interference from crystal planes.

3D crystal structures, unit cells, and Miller planes.

X-ray diffraction patterns, reciprocal lattice, and electron density.

2D Wulff construction for equilibrium crystal shapes.

2D Fourier transforms with pattern drawing and wallpaper symmetry.

Real-time molecular dynamics with interatomic potentials.

GCMC simulation with particle insertion, deletion, and displacement moves.