Cooking & Food Science
Emulsion Creaming (Stokes' Law)
v = 2·r²·Δρ·g / (9·μ)

Droplet creaming velocity grows with the square of radius, so finely emulsified sauces separate far more slowly.
Computed & rendered in pure C# on the frozen OnlyCSharp 1.8 library — animation baked to GIF with the library's own
Gif encoder (no GPU, no ffmpeg, no external packages).