+++ date = "2022-09-14T17:45:07+00:00" lastmod = "2022-09-14T17:45:07+00:00" tags = [ "musings" ] author = "tdro" +++ Remember when it was thought that all combustible materials consist of two parts? Phlogiston and dephlogiston (calx). Goodness, someone today just made me remember the most random thing from chemistry history (from when I was in school).