So what I'm doing here is I'm cooling, and then when I'm sitting at a fixed volume and I'm increasing the pressure, what am I doing? I'm heating, right?
The food fight over what do about obesity is heating up on both sides of the Atlantic as British official are mulling a ban on some television advertising aimed at children, and U.S. officials are considering whether to classify obesity as a disease as opposed to a condition, which would open the door to insurance coverage paying for treatment.