History of Science
Vapor, Vision, and Discovery: The Cloud Chamber's Unmatched Legacy in Particle Physics
Before billion-dollar colliders and digital detectors, a Scottish physicist filled a glass chamber with supersaturated vapor and watched the invisible world announce itself in delicate white trails. The cloud chamber did not merely detect particles—it made the subatomic universe visible for the first time, and in doing so, rewrote the laws of physics as we understood them.