principal radii of normal curvature

principal radii of normal curvature

[¦prin·sə·pəl ¦rād·ē‚ī əv ¦nȯr·məl ′kər·və·chər]
(mathematics)
The reciprocals of the principal curvatures of a surface at a point.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
Full browser ?