%0 Journal Article %A Pierre Delplace %A Antoine Venaille %T From the geometry of Foucault pendulum to the topology of planetary waves %J Comptes Rendus. Physique %D 2020 %P 165-175 %V 21 %N 2 %I Académie des sciences, Paris %R 10.5802/crphys.28 %G en %F CRPHYS_2020__21_2_165_0