Difference between deltahedron and polyhedron
polyhedron
Definitions
noun
- a solid figure bounded by plane polygons or faces
Examples
Starch granule of powder endosperm arranged loosely and showed a polyhedron shape.
Blueberry toast sammich polyhedron (uh … I need a nice cookie cutter …) with a star cutout; apple slices, grapes and physalis; a babybel cheese and Oreo cookies.
It sounds like a tempting challenge, but there's a catch: Domokos and Várkonyi are guessing that a self-righting polyhedron would have many thousands of sides.
