by Terrence Bisson | Jul 5, 2018 | Uncategorized

I am looking for an example that will help us understand the relationship between Cartesian coordinates and Cayley coordinates. Let’s first consider all the configurations in space of a ring made of four sticks of known lengths, with points A,B,C,D in order. We...
by Terrence Bisson | Jun 14, 2018 | Uncategorized

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. ...
by Terrence Bisson | Jun 8, 2018 | Uncategorized

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) +++...
by Terrence Bisson | May 31, 2018 | Uncategorized

Some references to gluing together tetrahedra. J. H. Mason, Can regular tetrahedra be glued together face to face to form a ring? Math. Gaz., 56 (1972), 194-197. S. K. Stein, The Planes Obtainable by Gluing Regular Tetrahedra. The American Mathematical Monthly, Vol....
by Terrence Bisson | May 30, 2018 | Math Discussions

Some things to look at: (including two books in the Canisius Library) 0. On EASEL: Meera Sitharam: sitharam@cise.ufl.edu https://www.cise.ufl.edu/~sitharam/bio.html she gave a talk at Canisius several years ago on modular assembly of biological structures. An...
by Terrence Bisson | May 30, 2018 | Math Software

from What’s New in 2.0: Roles and Capabilities Dec 1 by Ryan Boren. I accessed it in January 2013… wordpress roles and capabilities: Each role has a set of capabilities. my file OnWordPressRoles five roles: Subscriber, Contributor, Author, Editor, and...
by Terrence Bisson | Feb 13, 2017 | Math Seminar

A Math Seminar Short Talk by Dr. Terrence Bisson, 2pm Wednesday, February 15, 2017 Abstract: The geometry of regular polynons is related to questions in trigonometry, complex numbers, and polynomial equations. I will discuss how roots of unity give a way of finding...
by jenivettegarcia | Dec 7, 2016 | Math Seminar

My talk for Wednesday December 7th will be about the history of trigonometry along with some mathematicians associated with trig, and how trigonometry can be used in Astronomy. By reading the article by Herb Silverman called, Trigonometric Identities through...
by kendyl | Dec 7, 2016 | Math Seminar

My talk on December 7th is based on the article Golden, Sqrt{2}, and π Flowers: A Spiral Story, written by Michael Naylor, found in Vol. 75, No. 3 (Jun., 2002) of the Mathematics Magazine. I will discuss the contents of this article on how we can find important...
by alexisgrebenok | Nov 3, 2016 | Math Seminar

My presentation on Wednesday, November 2nd was inspired by the paper entitled Pattern detection in forensic case data using graph theory: Application to heroin cutting agents which can be found on ScienceDirect, from August 2006. This paper was written by a group...