Ball PhysicsFootball · Sport for the Mind

Calibration Lab

Tune Magnus, restitution and squash-recovery until the 3D playback agrees with the physics ground truth within tolerance.

Mid-air bender — exercises Magnus + a bouncing landing.

2D physics — reference vs candidate
3D playback — candidate
0.00s / 4.09s
Tuning constants
Magnus gain1.00
Vertical Magnus gain1.00
Air-drag multiplier1.00
Spin decay τ (s)4.50
Magnus speed exponent1.00
Restitution multiplier1.00
Squash recovery (1/s)9.00
Position tolerance (m)0.15
Error report
RMS pos err0.000 m
Max pos err0.000 m
Bounce Δt0.000 s
Settle Δt0.000 s
✓ Within tolerance