real projective plane
E1245023
UNEXPLORED
The real projective plane is a non-orientable two-dimensional surface in projective geometry obtained by adding "points at infinity" to the Euclidean plane so that any two distinct lines intersect in exactly one point.
All labels observed (1)
| Label | Occurrences |
|---|---|
| real projective plane canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.