Sine Bowl Experiment

This was an experiment, so beware... I wanted to experiment with "spiral vase" mode with my 1.2mm volcano nozzle, and also wanted to learn how to parametrically generate shapes in OpenSCAD. This was the result. The shape is *entirely* generated mathematically in openscad, once facet at a time! If you want to play with this, download and READ the *.scad file - it's well commented and has a lot of config options, but is only about a page long.

Warning: this design does not produce a closed S