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 tap is the interface where a pipe's fluid flow is controlled, leveraging the pipe's tubular structure to manage the flow of water, a substance essential for life, from a container.
External reference — all senses of the word “tap” on Wiktionary. This atlas concept maps to only the slice of meaning relevant to the prerequisite graph.
Trace. Question. Emerge.