$ open ~/projects/harmonic-geometry

Harmonic Geometry

Cymatics & standing-wave lab

A physics-grounded lab for cymatics and harmonic geometry — seeing the geometry that sound draws in matter, from sand on a Chladni plate in 2D to volumetric standing-wave fields in 3D, plus WebSerial control for a 3D-printable acoustic levitator.

  • /explore/2d — Chladni plates, sand simulation, tone generator, and mic input
  • /explore/3d — cavity nodal surfaces and Gor'kov levitation fields
  • /lab — mode-ladder sweeps and a persisted observation log
  • /learn — physics concepts linked to the live demos
  • /history — Chladni, Sophie Germain, Hans Jenny, and modern levitation research
  • /device — WebSerial panel for the TinyLev hardware build
guest@jason.johndrow.net — zsh
jason.johndrow.net :: singularity shell v2.0
logged in as guest — type `help` for commands, ctrl+` to toggle
hint: `launch star` feeds the black hole — add `--slow` for a long death spiral
anonymous@jason.johndrow.net:~$