Up until this point the atomic number simply referred to an element’s positioning in the periodic table, and was not known to correspond to a measurable physical quantity. Thanks to Moseley’s work it ...

Can France claim the first periodic table? Probably not, but a French Geology Professor ... Mendeleev had seen that they needed to be swapped around, but it was Moseley that finally determined why. He ...

This is a potential zone in the upper part of the periodic table of as-yet-undiscovered ... nucleus in our detector just eight days into the experiment, which shows that we had chosen pretty ...