THE metal gallium, which is the latest discovery among the recognized elements, was first seen by M. Lecoq de Boisbaudran in the autumn of the year 1875, and so named by him in honor of the land ...

Gallium is an interesting element. When you look at it, it is a silvery metal that doesn’t seem to be anything special. When ...

An curved arrow pointing right. You definitely shouldn't mess around with mercury, but if you want a safe, similar, tactile experience, a metal called Gallium is widely available online.