<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Chip and others,</div><div class=""> I’ve attached a Word file containing the parametric equations for generating the de Broglie animation for the 4 wavefront graphic I sent previously, that runs on the program 3D Grapher (website in the Word file). Hopefully you can set it up and improve it to run as an animation in MATLAB.</div><div class=""> Richard</div><div class=""> </div></body></html>