Geology & Earth Science
Plate Motion at a Spreading Ridge
v(x) diverging from the ridge

GPS velocity arrows point away from a mid-ocean ridge on both sides — the signature of seafloor spreading and plate divergence.
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).