🌐EnglishEnglishDeutschEspañolРусский한국어中文日本語EntityQ1000646· pop 9· linked from 43 articlesaction-angle coordinatesAlso known as Action angle coordinates, action-angle variablesset of canonical coordinatesAvailable in 9 languagesEspañolDeutsch中文日本語РусскийUkrainianUzbek한국어via Wikidata sitelinks · CC0ConnectionsNewton's laws of motionEntityHamiltonian mechanicsEntityCategoriesClassical mechanicsCoordinate systemsDynamical systemsHamiltonian mechanics