Every idea in this atlas arrives with the people who fought for it. Fermat's Principle of Least Time: Physics from Optimization did not appear fully formed — it was argued over, abandoned, and rediscovered across the Chains of Correspondence (1560 CE - 1665 CE).
INTERACTIVE LESSON
The cinematic story and the hands-on exercises for this topic are being written. They'll appear here — playable on their own page — the moment this lesson is authored.