The links below offer
an introduction to some of the math and
physics used in this program, and in many cases,
helped inform the author as well. If you are
planning on using this program for classroom
instrcution, see the vignettes in the paper
at the link below for suggested lesson plans.
All code and text in this program is copyrighted
to Joshua Watson 2016 under CC BY-NC-SA. See the
link below for more information on this copyright.