This is an archived snapshot of W3C's public bugzilla bug tracker, decommissioned in April 2019. Please see the home page for more details.
math -- basic set up of the environment and working tols physics -- theoretical explanation of how it works mechanics -- practical application of the theory
As of http://dvcs.w3.org/hg/webcomponents/rev/34a0390439e7, there are tags and class names to make things obvious, and there is a description of the narrative.