Dein Suchergebnis zum Thema: danger

Film or droplets?

https://www.mpg.de/6879186/film-rough_surface

A simple phase diagram can be used to explain when a liquid on a rough surface will form a thin film and when it will form droplets. As S. Herminghaus of the Max Planck Institute for Dynamics and Self-Organisation has discovered, wetting up to a particular degree of roughness depends simply on vapour pressure (or humidity) and the contact angle.
scenes of magical beauty, while a thin film of rainwater on the road can pose a danger