Reversibility and Foldability of Conway Tiles
摘要
Gen Hey, Kyuta, here is a polyhedron (Fig. 6.1.1 (a)). Kyu It is a regular icosahedron, which is composed of twenty identical equilateral triangles, isn’t it (see Chapter 7 )? Gen Yes. Watch this. Unfold it like this (Fig. 6.1.1 (b)), and refold it as shown in Fig. 6.1.1 (c), (d). Voilá (Fig. 6.1.1 (e))!