Polyhedra and polytopes28 of 113
Prisms and antiprisms
Kepler, 1619
Two copies of a regular polygon joined by a band. Twist the top by half a step and the squares of the prism fold into pairs of triangles: the antiprism. Both families run on forever, one for every polygon.
twist τ ∈ [0, π/n]
On mathcurve.com as Prismes et antiprismes
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