出典:Wiktionary
出典:『Wiktionary』 (2008/05/25 04:40 UTC 版)
minimal surface (複数形 minimal surfaces)
出典:Wikipedia
出典:『Wikipedia』 (2011/05/14 03:18 UTC 版)
In mathematics, a minimal surface is a surface with a mean curvature of zero. These include, but are not limited to, surfaces of minimum area subject to various constraints.