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 positron is a subatomic particle with positive charge, emerging from the quantifiable property of electric charge that generates electric and magnetic fields and enables interactions between charged particles.
External reference — all senses of the word “positron” on Wiktionary. This atlas concept maps to only the slice of meaning relevant to the prerequisite graph.
Trace. Question. Emerge.