article_snippet: And by changing the material used, and the structure of the coating, the researchers can also control the the speed at which liquids slide over the surface.
article_snippet: And by changing the material used, and the structure of the coating, the researchers can also control the the speed at which liquids slide over the surface.
article_snippet: The researchers can also control the speed of the liquid inside its container by changing the material used, and the structure of the coating.