Many assume that Olympic gold medals are crafted from pure gold, yet the truth may astonish you. Surprisingly, the actual gold content in these coveted awards is lower than that found in an ordinary ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

We're after pure gold, but rock that contains gold also includes lots of other materials such as quartz, calcite, and the sulfides of other metals. Since we need to separate the gold from the rest ...

Gold Hallmarking, Pure Gold, 24 Carat Gold: Have you ever wondered what if you are not getting the promised purity of gold especially during high demand periods characterised by a rush of festivals or ...

According to the new research, high-purity gold can be removed selectively from e-waste using textile adsorbents instead. These fiber-like materials, made of a chemical called polyacrylonitrile ...