0th Law: Heat doesn’t flow between objects of the same temperature. 1st Law: Heat cannot be created or destroyed. 2nd Law: Entropy increases by the flow of heat in a closed system not in equilibrium. 3rd Law: Entropy approaches a constant minimum in a system as temperature approaches absolute zero. Further Reading: http://www.physicsforidiots.com/thermodynamics.html http://en.wikipedia.org/wiki/Laws_of_thermodynamics Peter … Continue reading The Four Laws of Thermodynamics