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Reuleaux may refer to: * Franz Reuleaux, a German mechanical engineer and lecturer, 1829 – 1905 * in geometry: * * Reuleaux polygon, a curve of constant width * * * Reuleaux triangle, a Reuleaux polygon with three sides * * * Reuleaux heptagon, a Reuleaux polygon with seven sides that provides the shape of some currency coins * * Reuleaux tetrahedron, the intersection of four spheres of equal radius centered at the vertices of a regular tetrahedron 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Reuleaux」の詳細全文を読む スポンサード リンク
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