🌐EnglishEnglishEspañolFrançaisPolskiPortuguêsРусскийالعربيةفارسی中文日本語EntityQ3889052· pop 9· linked from 82 articlesflexible polyhedronpolyhedral surface that allows continuous non-rigid deformations such that all faces remain rigidConnectionsgeometryEntityInternational Standard Book NumberEntityCategoriesFlexible polyhedraMathematics of rigidityNonconvex polyhedra