Years ago, as a schoolboy, I read Isaac Asimov on the evolution of the periodic table from Dmitri Mendeleev’s relative atomic mass version to Henry Moseley’s atomic number version. At the end of the essay, after describing Moseley’s contributions to devising the modern form of the periodic table of the elements, Asimov wistfully noted Moseley’sContinue reading “Nietzsche, Henry Moseley, and Conscript Armies”