Heat that was made with the
more dense air some time ago needs to be
dissipated by less dense air now. [...]

The cooling is designed for air density only so much
less than the air density that made the heat.

I didn't realize that heat remembered how it was made.

Jose
--
"Never trust anything that can think for itself, if you can't see where
it keeps its brain."
(chapter 10 of book 3 - Harry Potter).
for Email, make the obvious change in the address.