Some starting projects (June 13)

Project 1: The tetrahelix turns out to be a sequence of points H(n)= (r cos(theta n),r sin(theta n), m n) on a helix, where the constants r, theta, m should be determined by the requirement that each edge of the tetrahedron H(n) H(n+1) H(n+2) H(n+3) has length 1.  ...

Terry notes June 8

K. Walker, Configuration spaces of linkages, undergrad.thesis, princeton 1965 http://canyon23.net/math/ Kevin Walker’s post of thesis says error in proof of 3.3, see Hausmann, sur la topologie des bras articules ’89 (I have a photocopy) +++...

STEM subject teaching fellowship

The Woodrow Wilson Foundation is currently recruiting candidates to the Woodrow Wilson Teaching Fellowship, for this year’s first deadline, October 23. This prestigious fellowship provides top applicants with unparalleled opportunities: a generous stipend...