VOICEOVER: Chemical symbols and formulas ... W is actually the element tungsten, and the W symbol comes from the mineral in which tungsten is found called wolframite. And tungsten is actually ...

Tungsten carbide is a great material, durable enough to cut most metals and withstand tough physical and chemical conditions. In most situations, if tungsten carbide isn’t good enough, the next stop ...

Uranium (chemical symbol U) is a naturally occurring radioactive element. In its pure form it is a silver-coloured heavy metal, similar to lead, cadmium and tungsten. Like tungsten it is very dense, ...