What makes a sand dune sing?
04 November 2016When solids flow like liquids they can make sand dunes sing, and they can also result in a potentially deadly avalanche. ¹ú¼ÊÃ×À¼¶ÔÕó¿ÆÄª researchers are studying the physics behind both of these phenomena, which could have applications in industries such as pharmaceuticals, oil and gas.