Pretty much, although i suspect quite a lot of it is crops from still images taken at leisure, rather than with a high-speed camera. The train ride is a framing

Pretty much, although i suspect quite a lot of it is crops from still images taken at leisure, rather than with a high-speed camera. The train ride is a framing device, rather than literally what happened. Visually, it's sort of (sort of!) like a zoetrope: https://en.wikipedia.org/wiki/Zoetrope https://en.wikipedia.org/wiki/Zoetrope Of which there are linear forms: https://www.youtube.com/watch?v=mnjo_HVfVBc https://www.youtube.com/watch?v=mnjo_HVfVBc