heat transfer

[adt1]

>It has been a while since my thermodynamics course but I remeber a 
>lot of those heat transfer equations that had delta T ^ 4 which
>is saying that the temperature differenc is key.

That's for radiative heat transfer (sort of, it's not
actually delta T^4, just absolute T^4).  Convective 
and conductive heat transfer are both dependent on simply
delta T when it comes to the temperature term.

Anthony Tsakiris