This user guide outlines the use of TIM, an interactive ray-tracing program with a number of special powers. TIM can be customised and embedded into internet pages, making it suitable not only for research but also for its dissemination.
Cite
@article{arxiv.1103.5028,
title = {User guide to TIM, a ray-tracing program for forbidden ray optics},
author = {Dean Lambert and Alasdair C. Hamilton and George Constable and Harsh Snehanshu and Sharvil Talati and Johannes Courtial},
journal= {arXiv preprint arXiv:1103.5028},
year = {2013}
}