MARTYN POLIAKOFF: I'm a chemist. And therefore, I suppose the most obvious number for me to talk about is Avogadro's number. And Avogadro's number is very big. Surprisingly,...
If you take a piece of wood and put it next to another piece of wood... nothing happens. And if you take a piece of granite and put it next to another rock... still nothing. But if you take this piece...