How Squeezing Rubber Gives Rise to Elusive Angles
A sheet of rubber is squeezed from two sides. At first glance, it's just deformation. But inside, deep within the material, a hidden order awakens. This is not just wrinkles on the surface. It's the birth of special zones where vibrations become trapped, as if in a cage.
Previously, it was thought that such effects require intricate lattices and periodic structures.