Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/36
Is Reference of Cercle de courbure-fr#Sense
Circle of curvature-en#Sense
Kruemmungskreis-de#Sense
Kromtecirkel-nl#Sense
Cerchio di curvatura-it#Sense
Circonferenza di curvatura-it#Sense
Osculating circle-en#Sense
Osculatiecirkel-nl#Sense