Optics
Learn why the horizon always rises to your eye level at any altitude. Explore perspective, airplane tests, high-altitude footage, and geometric...
Discover what long-distance laser tests really show. Explore over-water laser experiments, visibility beyond curvature limits, refraction debates, modern infrared tests, and...
Discover what really happened during the Bedford Level Experiment. Explore long-distance water-level tests, Rowbotham’s original observations, Wallace’s repeat, optical explanations, and...