← Back
Hairy Ball Theorem
Dipole (Source + Sink)
Vortex (Two Rotations)
Combed Attempt
Wind Pattern
Arrow Density:
12
Animation Speed:
1.0
Auto-rotate
Hairy Ball Theorem:
Any continuous tangent vector field on a sphere must have at least one zero. There is always a point on Earth with no wind. Sum of singularity indices = 2 (Euler characteristic).