Joseph-Émile Barbier
✓ Source-basedfallingFrench astronomer (1839-1889)
Fame39.2
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Languages9
In century#25,618
Joseph-Émile Barbier (1839-1889) was a French astronomer and mathematician, known for Barbier's theorem on the perimeter of curves of constant width.
Also inDeutsch
Scientists from France 6
About this person
Country
Category
Scientists
Type
Scientist
Status
deceased
Dates
Lived 1839 to 1889 · aged 49
Written about in
9 languages
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