Study reveals final fate of levitating Leidenfrost droplets

Splash some water on a hot skillet, and you'll often see the droplets sizzle and quickly evaporate. But if you really crank up the heat, something different happens. The droplets stay intact, dancing and skittering over the ...

Detecting impurities on 3-D components

Impurities adhering to the surface of components can cause problems in later stages of the production process – or even make the entire component useless. A new fluorescence scanner developed by the Fraunhofer Institute ...

Gecko-inspired adhesion is self-cleaning and reliable

Geckos outclass adhesive tapes in one respect: Even after repeated contact with dirt and dust do their feet perfectly adhere to smooth surfaces. Researchers of the KIT and the Carnegie Mellon University, Pittsburgh, have ...