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 trailer is a promotional short film advertising an upcoming feature, typically shown in theaters or online, building on the concepts of short-film and motion.
External reference — all senses of the word “trailer” on Wiktionary. This atlas concept maps to only the slice of meaning relevant to the prerequisite graph.