Scientists in South Korea have developed the world’s first eco-friendly silver (Ag) plating technology using a phosphorus (P) compound as a key plating component. The method enables silver plating ...

Switch contacts are made from a variety of metals, but gold and silver are the most common. Each has advantages and disadvantages. The big plus for gold is that it doesn't corrode or tarnish. However, ...

A section of priests opposed the gold plating being done on the sanctum santorum of Kedarnath temple in Garhwal Himalayas. The protesting seers said that the facelift of the ancient temple is against ...