Jacob: K vs °K: Apparently that change took place without my awareness, the conference which made the change convening just after I had completed my last formal physics and geography coursework. You might think that somewhere in the intervening 45 years it would have come to my notice, but no dice. Please feel free, though, to maintain your above analysis of my usage. Also, I see that the correct figure is 273.16. The inaccuracy is in the conversion table in my computer's calculator. My brain had it right, but I believed the machine. Steve: I was just restating your criteria in absolute terms. Wade: Hard evidence only, please; and, by the way, no Photoshop!
... View more