🌐EnglishEnglishEspañolFrançaisItalianoPolskiPortuguêsالعربية한국어中文EntityQ1376463· pop 15· linked from 10 articlesVirtual displacementAlso known as infinitesimal variationDisplacement in analytical mechanicsAvailable in 15 languagesEspañolFrançais中文PortuguêsItalianoالعربيةAlbanianArmenianCzechPolskiConnectionsphysicsEntityInternational Standard Book NumberEntityCategoriesClassical mechanicsDynamical systemsLagrangian mechanicsMechanics