Discover why your favorite cat videos don't leak out of optical fibers. A transparent material, such as glass or water, can actually reflect light better than any mirror. All you have to do is look at ...

Abstract: The expressions and properties of the critical angles of nonuniform plane waves for determining the correct refraction angle at the infinite planar interface of two linear, isotropic, and ...

The Welsh government has launched an application for devolved powers to push ahead with a breakaway deposit return scheme, warning that if it is not given it will pull the plug on the scheme. The move ...