← Index · 03·A5 · № 032

Poster 03·A5 for idea 03, “Fields”: the looping field lines of a bar magnet.

№ 032 · 03·A5

Fields

1831–1865 · Electromagnetism

Idea
03 of 10
Layout
Route A · scatter · seed 29
Theme
paper · paper-fold texture
Drawing
Dipole field lines r = L sin²θ for six values of L, on both sides of the axis.
Figures
Format
1680 × 2376 · 1 : 1.414 · AVIF 8 KB / 25 KB / 128 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.