← Index · 02·A3 · № 019

Poster 02·A3 for idea 02, “Space and time as a stage”: orbits of cannonballs launched at increasing speeds around a small Earth.

№ 019 · 02·A3

Space and time as a stage

1687 · Principia

Idea
02 of 10
Layout
Route A · diagonal · seed 7
Theme
paper · paper-copy texture
Drawing
Newton's cannon: numerically integrated launches from 0.07 Earth radii above the surface at 52 % to 120 % of circular speed (GM = 1); the 100 % path closes into a circle.
Figures
Format
1680 × 2376 · 1 : 1.414 · AVIF 9 KB / 32 KB / 241 KB
Use
© 2026 Rantasalo & Co. Oy. CC BY-NC-ND 4.0: share unchanged, with credit, non-commercially. Photographs and textures: public domain (CC0), The Metropolitan Museum of Art Open Access.