№ 021 · 02·A6·D

Space and time as a stage

1687 · Principia

Idea

02 of 10

Layout

Route A · matrix · seed 5

Theme

dark · dark-paste 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

• Fig. 2.1Orrery clock, Louis Thouverez, 1790
• Fig. 2.7Telescope stand, 17th century
• Fig. 2.8Lunar Photograph, South Pole, Paul Henry, 1890
• Fig. 2.11Cannon, Unknown, 1861–65
• Fig. 2.13Dish with IHS monogram, armillary sphere, and Portuguese royal arms, ca. 1520–40

Format

1680 × 2376 · 1 : 1.414 · AVIF 6 KB / 21 KB / 68 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.