What's New on the Math Archives October 2001 On this page you will find a chronicle of additions and changes of the items contained on the Mathematics Archives which were made during the month of October, 2001.

 O c t 3 1 The following link was added to the Differential Geometry page from the Math Archives' Topics in Mathematics: Scientific Graphics Project ADD. KEYWORDS: Complex Plane, Minimal Surfaces, CMC (Constant Mean Curvature) Surfaces, Level Surfaces, 4-Dimensional Sphere, The Clifford Torus SOURCE: David Hoffman, Jim Hoffman, MSRI TECHNOLOGY: Mesh, SolSurf, LEDG, TEMsim, VPS, JavaView, CUP Parser Generator The following link was added to the Geometry page from the Math Archives' Topics in Mathematics: Connecting Geometry ADD. KEYWORDS: Course Materials, Communicating in Geometry, Symmetry & Transformations, Theorems in Geometry, Congruent Triangles, Triangle Properties, Right Triangles , Parallel Lines, Polygons, Similar Triangles, Circles, Perimeter & Area, Surface Areas & Volumes SOURCE: Cathi Sanders, Eschool TECHNOLOGY: Geometer's Sketchpad The following link was added to the Number Theory page from the Math Archives' Topics in Mathematics: Fibonacci Series ADD. KEYWORDS: Student Project, ThinkQuest, Binet's Formula, Fibonacci Spiral, Golden Rectangle, Golden Ratio, Golden Spiral, Leonardo da Vinci SOURCE: Matt Anderson, Jeffrey Frazier, and Kris Popendorf TECHNOLOGY: Macromedia Flash, Javascript

 O c t 11 The following link was added to the Math Archives' listing of Professional Societies: Tidewater Council of Teachers of Mathematics The mission of the Tidewater Council of Teachers of Mathematics is to provide leadership and support in the continuing efforts to improve mathematics education for every student and every teacher.

 O c t 1 The following link was added to the Geometry page from the Math Archives' Topics in Mathematics: Isoptikon ADD. KEYWORDS: Geometrically defined cubic curves (isoptics) SOURCE: Paris Pamfilos, University of Crete TECHNOLOGY: Macintosh and Microsoft Windows program

Chronicles for the previous month: