Photoluminescent materials are more than just the glow-in-the-dark stars your parents glued to your bedroom ceiling as a ...

Video. Polish authorities thwarted an illegal border crossing attempt near Belarus on 21 March, capturing footage of a group attempting to cut through a metal gate.

CASE A: Shorts violation Description: In short violation, two or more different net segments of the same layer were crossing each other. Here is a practical problem of two different nets in same metal ...