Surface of constant width

Ghrosty & Schuff

How to mathematically prove that the Reuleaux triangle has a constant width - Quora

How to mathematically prove that the Reuleaux triangle has a constant width - Quora

Orbiform: A mathematically perfect solid of constant width by AltDynamic — Kickstarter

Bodies of Constant Width in Differential Geometry

A New Solid of Constant Width - Online Technical Discussion Groups—Wolfram Community

A New Solid of Constant Width - Online Technical Discussion Groups—Wolfram Community

Curve of constant width - Wikipedia

Surface Of Constant Width png images

Surface of constant width

PDF) On C$^2$-smooth Surfaces of Constant Width

Reuleaux Triangle 3-D - Maple Help