Each concept here is mapped to its prerequisites — the ideas you'd need first to understand it — all the way down to four foundations: Space, Time, Energy, Pattern. Click any prerequisite to drill down, or scroll for the chain graph.
A hamada is a high, barren plateau that arises from the combination of matter and quantity, where the rocky surface and lack of sand dunes are a result of the interactions between particles and the spatial relationships of more/less/equal.
External reference — all senses of the word “hamada” on Wiktionary. This atlas concept maps to only the slice of meaning relevant to the prerequisite graph.