Brownian motion explained illustrated with Albert Einstein, microscopic particles moving randomly in a fluid, zigzag motion paths, and atomic collisions, showing how Einstein's work on Brownian motion provided strong evidence that atoms and molecules really exist on a clean white background.
Discoveries & Inventions

Brownian Motion Explained: How Einstein’s Paper Proved Atoms Actually Exist

It sounds almost too simple to be revolutionary. Tiny particles suspended in water jitter around randomly, drifting this way and […]