Sphénoméga-crown
The sphénoméga-crown is a Polyèdre which belongs to the solid of Johnson ( J 88). It is one of the elementary solids of Johnson who does not appear starting from handling in " to copy/coller" of solid of solid Plato and of Archimedes.
The 92 solid of Johnson were named and described by Norman Johnson in 1966.
External bonds
- MathWorld.wolfram.com - Johnson Solid
- polyhedrons of Johnson
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