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I wonder how close can you come to making an equilateral hexahedron? A platonic solid where all edges are of equal length and all faces are congruent squares. Each of the six faces meets four other faces at right angles and each vertex is the intersection of three edges and three faces. +-0.005or..
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Ron Cairns · March 13, 2026
I wonder how close can you come to making an equilateral hexahedron? A platonic solid where all edges are of equal length and all faces are congruent squares. Each of the six faces meets four other faces at right angles and each vertex is the intersection of three edges and three faces. +-0.005or..
Ron Cairns · October 18, 2026
I usually settle on10 or 20 thou as the cast acrylic that I use is far from thermally stable.
Ron Cairns · October 18, 2026
I should have said my tolerance is usually +-0.05 depending on colour
Ron Cairns · October 19, 2026