On Thu, 12 Dec 2002 05:15 pm, Ted wrote: > What an interesting page! Thank you. > However, 0K is unattainable. What then? Extrapolation? Okay, we're getting further and further off topic, but yes. The temperature scale is linear, so it's quite easy to extrapolate what 0 K must be. And you can get within a fraction of a degree of it anyway. Tim Bates -- tim / bates.id.au