- rectification, or
birectification,
truncates faces down to points. If
regular it has
notation t2{p,q,...} or 2r{p,q,...}. For polyhedra, a
birectification creates...
-
rectified great stellated dodecahedron. The
process completes as a
birectification,
reducing the
original faces down to points, and
producing the great...
- a
birectification,
reduces original faces to points. For polyhedra, this
becomes the dual polyhedron. Example: an
octahedron is a
birectification of...
-
icosidodecahedron as a
rectified great icosahedron. The
process completes as a
birectification,
reducing the
original faces down to points, and
producing the great...
-
dodecadodecahedron as a
rectified great dodecahedron. The
process completes as a
birectification,
reducing the
original faces down to points, and
producing the small...
-
octahedron as a
rectified tetrahedron. The
process completes as a
birectification,
reducing the
original faces down to points, and
producing the self-dual...
-
hyperplane mirrors in 8-dimensional space. It is
named for
being a
birectification of the 421.
Vertices are
positioned at the
center of all the triangle...
- {\displaystyle {\begin{Bmatrix}p\\q\end{Bmatrix}}} r{p,q} t1{p,q}
Cuboctahedron Birectification (Regular dual) { q , p } {\displaystyle {\begin{Bmatrix}q,p\end{Bmatrix}}}...
-
operation applied until the
original edges are
degenerated into points.
Birectification (Rectified dual) t2{p,q,r} Face are
fully truncated to points. Same...
- vertex. The
number of
edges is
unchanged and are
rotated 90 degrees. A
birectification can be seen as the dual.
Truncated (t) t{p,q} t0,1{p,q} Each original...
