Assertion: nonconvex polyhedron | /r/HasProperty | poinsot solids
Facets:
Source sentences:
text: (a)-(e) Regular convex polyhedrons (platonic solids), (f)-(i) regular nonconvex polyhedrons (Poinsot solids), (j)-(x) semi-regular polyhedrons (Archimedean solids), (y)-(cc) convex parallelohedrons (Fedorov solids)
text: The first definition of polyhedron given in the beginning of the article covers four more regular nonconvex polyhedrons, called Poinsot solids (Figure 2, f-2, i), which were first discovered in 1809 by the French mathematician L. Poinsot.
text: (a)-(e) Regular convex polyhedrons (platonic solids), (f)-(i) regular nonconvex polyhedrons (Poinsot solids), (j)-(x) semi-regular polyhedrons (Archimedean solids), (y)-(cc) convex parallelohedrons (Fedorov solids)
text: (a)-(e) Regular convex polyhedrons (platonic solids), (f)-(i) regular nonconvex polyhedrons (Poinsot solids), (j)-(x) semi-regular polyhedrons (Archimedean solids), (y)-(cc) convex parallelohedrons (Fedorov solids)
text: The first definition of polyhedron given in the beginning of the article covers four more regular nonconvex polyhedrons, called Poinsot solids (Figure 2, f-2, i), which were first discovered in 1809 by the French mathematician L. Poinsot.
text: The first definition of polyhedron given in the beginning of the article covers four more regular nonconvex polyhedrons, called Poinsot solids (Figure 2, f-2, i), which were first discovered in 1809 by the French mathematician L. Poinsot.