The periodic table has been an emblem of science for over 100 years. Explosions, poisonings, space exploration and novelty Victoria parlour games are all contained within the chemist’s favourite poster.
Mendeleev’s periodic table, a rectangle of colourful framed squares hanging on the walls of all chemistry departments in the world, is considered the “Gospel” of the chemist or, better, its portable version. Nowadays the periodic table is printed everywhere, from calendars to mouse-pads and bookmarks. We can say that it represents the essential order of […]