‘WHAT? By giving up its lone outer electron, a sodium atom achieves a desirable quantum mechanical configuration and is left with a positive charge. By accepting an extra electron, chlorine fills its eight electrons and gains a negative charge. The charged ions are then held together to make molecules and crystals of common salt (NaCl) by electrostatic forces… Lassie, are you absolutely sure that’s what the professor told you?’
Edinburgh International Festival was established to champion the civilising power of European high culture in a spirit of postwar healing. But its lustre and mission have now been largely eclipsed by the viral spread of its anarchic bastard offspring, the Fringe. In competition with the latter’s potty-mouthed stand-ups and numberless student hopefuls, the dignified old
