There is a phase diagram of CO2 at
http://www.science.uwaterloo.ca/~cch...phasesdgm.html, with
explanation.

Steve

"Guess who" wrote in message
...
On 24 Aug 2005 23:11:13 -0700, wrote:

ISTR that CO2 will liquify under pressure at room temperature.

It won't condense into liquid at atmospheric pressure though,
goes straight to solid.

When you're right, you're right. Trying to make the point, I said
something dumb. It happens.