EntityQ6415014· pop 5· linked from 6 articlesKirchhoff equationsSign in to savemotion of rigid body in ideal fluidConnectionsGustav KirchhoffEntityrigid bodyEntityfluid dynamicsEntitynormalEntityperfect fluidEntityAlfred ClebschEntityKirchhoff's lawsEntityCategoriesClassical mechanicsGustav KirchhoffMechanicsRigid bodies