"radius of curvature"^^ . "05102578-n"^^ . "104823173"@en-us . "radius of curvature"@en-us . . "0"^^ . . . . "105102578"^^ . . . . . . "0"^^ . . "the radius of the circle of curvature; the absolute value of the reciprocal of the curvature of a curve at a given point"@en-us . "103980469"@en-us . . .