Nautilus Gears

Nautilus gears based on logarithmic spirals. The gear profiles were generated using this Maple script for which full credit goes to the original author:http://www.maplesoft.com/applications/view.aspx?SID=95483&view=html&L=G Rendered animation of the gears: http://www.youtube.com/watch?v=dtkEyZwuwH4 I'm not going to upload the SolidWorks file because it is frankly a mess of different experimentation, but I uploaded the DXF which should be easy enough to modify with most CAD software. <b> Updat