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 geyser emerges from the interaction of heat and water, as heated water and steam are ejected into the air due to underground pressure and thermal energy, creating a unique geological feature.
External reference — all senses of the word “geyser” on Wiktionary. This atlas concept maps to only the slice of meaning relevant to the prerequisite graph.