>I don't think that the "Big Three" would quite suffice. I think we need to >include degrees Celsius and watts and maybe (although a bit less important) >kilopascals and kilojoules. Various combinations like kilometres per hour >need to be included, also (and perhaps Wyeth meant to include them). > Well, yes, I did omit degrees C. That makes it the Big 4. Other combinations would follow as a matter of course. I could drive my MegaGasALot SUV, weighing 2500 kg, down to the store for a liter of milk and burn a liter of fuel in the process.
HARRY WYETH
