Coffee Ring Effect
The Coffee Ring Effect: How Physics Solved Everyday Stains
Discover why drying liquid droplets leave dark ring edges, the fluid dynamics behind capillary flow, and how particle shape fixes the coffee ring effect.
Topic
A collection of essays to explore, one idea at a time.
Discover why drying liquid droplets leave dark ring edges, the fluid dynamics behind capillary flow, and how particle shape fixes the coffee ring effect.