%0 Figure %A van Wijk, Kasper %D 2019 %T ray tracing figure %U https://auckland.figshare.com/articles/figure/ray_tracing_figure/7914458 %R 10.17608/k6.auckland.7914458.v1 %2 https://auckland.figshare.com/ndownloader/files/14738099 %K ray tracing %K Snell's Law %K Geophysics %X A redrawing of Figure 8.4 from Udias' Principles of Seismology for a notebook on ray tracing to go with Chapter 11 of our book A guided tour of mathematical methods for the physical sciences. %I The University of Auckland