Long-wave infrared birefringent crystals are essential materials in infrared optical applications in fields such as infrared ...

Superconductivity is a quantum physical state in which a metal is able to conduct electricity perfectly without any ...

Imaging techniques are used to obtain a two-dimensional depiction of a surface or a three-dimensional reconstruction of a volume. A superlattice structure of gold tetrahedra formed via a surface ...

Today’s challenge is no different—hidden among several pairs of 25 and 28, a lone "22" lurks. Can you find it? This visual puzzle consists of multiple numbers arranged in a grid pattern, predominantly ...