State University of New York
State University of New York: Calorimetry Measuring Heats of Reaction
This simulation uses a "bomb calorimeter," which is designed to measure heat produced during a combustion reaction, where a compound is burned using excess oxygen.
Physics4kids
Physics4 kids.com: Thermodynamics & Heat: Enthalpy
Concise information about enthalpy, the measure of the total energy of a thermodynamic system.