When Water Flows Uphill
by Jay, 6 years ago
http://www.sciencefriday.com In the Leidenfrost Effect, a water droplet will float on a layer of its own vapor if heated to certain temperature. This common cooking phenomenon takes center stage in a series of playful experiments by physicists at the University of Bath, who discovered new and fun means to manipulate the movement of water. Researchers test ridged surfaces in order to control the movements of hot water.