Slug motion is the real driven-ratchet dynamics (engine port). A single tone moves it best
at low frequency; 314/3140 is the differential pair. physics & findings →
Tone-finder — which tones move it?
device
single f:
base Hz
from to Hz
Sweeps the selected device's drive and plots net drift. Click a point to apply it.
■L■R■L−R (drive)
drag to orbit · scroll to zoom · click a device to select