π around 360 on three axes — the turn that never closes

Three turns, one on each axis, each cycling its own 360°. Combine them and trace the point. When the three rates are rational — like 3:2:1 — the path comes home: it closes into a knot and retraces forever. When even one ratio is irrational — anything carrying π — the path never closes and never repeats; it winds densely, filling the torus, because π is irrational and no whole number of turns ever lands back on the start. That is the honest correction to the seed: it is not π-the-angle that wanders (π radians is just 180°, it closes) — it is the irrational ratio that never returns. Then flip on scaling: add a contraction, rotate-and-shrink, and the same winding collapses inward into a self-similar spiral — the move that turns a turn into a fractal. One engine, two infinities, one contraction apart.

Bridge-Burners LLC · Fiddler · rational closes · irrational (π) fills · scaling folds it self-similar · the turn, the torus, the carpet · self-testing

the three rates (x : y : z)
contraction
speed

The turn

ratio3 : 2 : 1
closes?yes — a knot
contractionoff
360°= 2π rad
rational — the path comes home

turn spec — runs live

Status discipline

LiteralRational rate ratios close (period finite). Irrational ratios never close (dense, quasiperiodic) — π irrational (Lambert 1761). Rotation preserves length. 360° = 2π. All exact.
BridgeThe traced figure is three sinusoids on three axes (a 3D Lissajous), the honest stand-in for "each axis around its 360." The view auto-rotates to show depth.
Speculative"Fractal" needs contraction: rotation alone fills (quasiperiodic), it is not a fractal. Scaling makes a self-similar spiral; the branched version is the Sierpiński carpet — rotate-and-shrink with many maps.