Concept information
Preferred term
Barbier's theorem
Definition
-
In geometry, Barbier's theorem states that every curve of constant width has perimeter π times its width, regardless of its precise shape. This theorem was first published by Joseph-Émile Barbier in 1860.
(Wikipedia, The Free Encyclopedia, https://en.wikipedia.org/wiki/Barbier%27s_theorem)
Broader concept
In other languages
-
French
URI
http://data.loterre.fr/ark:/67375/PSR-G910KK2G-L
{{label}}
{{#each values }} {{! loop through ConceptPropertyValue objects }}
{{#if prefLabel }}
{{/if}}
{{/each}}
{{#if notation }}{{ notation }} {{/if}}{{ prefLabel }}
{{#ifDifferentLabelLang lang }} ({{ lang }}){{/ifDifferentLabelLang}}
{{#if vocabName }}
{{ vocabName }}
{{/if}}