This allows the extra heat to be able to dissipate away more easily.

If no extra heat is added, the air will be much colder after expansion.

If that thing is still warm tonight, we'll use it for some extra heat, huh?

But the extra heat and water did not change things.

In this case, extra heat is often provided by lighting fires underneath.

Minus the extra heat of desire, the water seemed cooler now.

"None of these energy sources introduces extra heat into the system."

It does not take a lot of extra heat to kill the vulnerable.

Florida gets hot enough this time of year without the extra heat you're packing.

Several fixtures can mean lots of extra heat in the room.