A collection of 5 posts

Sonic Phi

I have a whole list of topics to write about, but I am so stressed and upset right now that I can't think straight. Instead, here is the demonstration that Sonic the Hedgehog

Jammin' with Pythagoras

One of my favorite educational short films from childhood, "Donald in Mathmagics Land". This is almost certainly the first place I ever heard of the Golden Ratio and the Pythagoreans' mystic


Phi, the Golden Ratio, the Golden Mean, continues to fascinate me. Here are three videos by Vi Hart on exactly what Phi is, and, if you make it all the way to the

The Golden Mean

This post is a couple weeks old, one of the things I saved while I was trying to find a new home for the blog. The project I was knotting warps on was