bn:00397663n
Noun Concept
Categories: Constant width, Euclidean solid geometry, Geometric shapes
EN
surface of constant width
EN
In geometry, a surface of constant width is a convex form whose width, measured by the distance between two opposite parallel planes touching its boundary, is the same regardless of the direction of those two parallel planes. Wikipedia
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EN
In geometry, a surface of constant width is a convex form whose width, measured by the distance between two opposite parallel planes touching its boundary, is the same regardless of the direction of those two parallel planes. Wikipedia
Three-dimensional convex body whose width is the same in every direction Wikidata