cone top: right circular cone bottom: cones and rods of a human eye cone (kōn) n. 1. Mathematics a. The surface generated by a straight line, the generator, passing through a fixed point, the vertex, and moving along a fixed curve, the directrix. b. A right circular cone. 2. a. The figure formed by a cone…
cone top: right circular cone bottom: cones and rods of a human eye cone (kōn) n. 1. Mathematics a. The surface generated by a straight line, the generator, passing through a fixed point, the vertex, and moving along a fixed curve, the directrix. b. A right circular cone. 2. a. The figure formed by a cone, …