geodesic curvature(redirected from Geodesic curvature vector)
geodesic curvature[¦jē·ə¦des·ik ′kərv·ə·chər]
For a point on a curve lying on a surface, the curvature of the orthogonal projection of the curve onto the tangent plane to the surface at the point; it measures the departure of the curve from a geodesic. Also known as tangential curvature.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.