Nicomedes (mathematician)

Conchoids of line with common center.
Conchoid of Nicomedes drawn by an apparatus illustrated in Eutocius' Commentaries on the works of Archimedes

Nicomedes (/ˌnɪkəˈmdz/; Greek: Νικομήδης; c. 280 – c. 210 BC) was an ancient Greek mathematician.