← Macroscopic Chemistry
Module
The Observational Base
A short course on the layer where observation does its work, organized entirely around the phase. This is the descriptive level made concrete, and it is where the classification of matter gets done without ever asking what anything is made of underneath.
13 sections
The sections below are arranged in the order we suggest, and the highlighted one is where we recommend you begin. But learning is not linear. Open any section in any order, return to earlier ones whenever you like, and treat the sequence as a recommendation rather than a track.