L3_A
1.Review: Geometric Interpretation of Gauss Curvature
2.Remark: Similar Result for Curvature of Plane Curve
3.Tangent Indicatrix
4.Locally Convex and Strictly Locally Convex
L3_B
1. Note: Relations between Curvature and Locally Convex
1. Note: Relations between Curvature and Locally Convex
L3_C
1. Note: A Critical Point of a Distance Function on a Surface
1. Note: A Critical Point of a Distance Function on a Surface