Flow phenomena on solid surfaces

Physicists from Saarland University and the ESPCI in Paris have shown how liquids on solid surfaces can be made to slide over the surface a bit like a bobsleigh on ice. The key is to apply a coating at the boundary between ...

Anti-microbial coatings with a long-term effect for surfaces

Hygienic conditions and sterile procedures are particularly important in hospitals, kitchens and sanitary facilities, air conditioning and ventilation systems, in food preparation and in the manufacture of packaging material. ...

Biodegradable absorbent from water lily to attend oil spills

The water lily transformed from a plague to the main ingredient of a biodegradable absorbent that resolves spills or leaks of hydrocarbons, oils and other industrial substances, both in solid surfaces such as concrete, asphalt, ...

Image: Serene Saturn

From a distance Saturn seems to exude an aura of serenity and peace.

Engineers use liquid drops to make solids stiffer

(Phys.org)—Engineers at Yale University have discovered that the stiffness of liquid drops embedded in solids has something in common with Goldilocks: While large drops of liquids are softer than the solid that surrounds ...

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