Mind Your Language | 18 September 2004
‘Gresham’s Law,’ said my husband unkindly, possessing himself of the zapper and hopping between channels quite unnecessarily. I had just asked him the difference between an irrational number and a transcendental number. ‘Gresham’s Law’ is his shorthand for: ‘Something you don’t understand.’ It is true that in the past every time I have asked, ‘What