Heat transfer to changes of state A heating curve is a graph showing the temperature of a substance plotted against the amount of energy it has absorbed.

Latent heat can be measured from a heating or cooling curveline graph. If a heater of known power is used, such as a 60 W immersion heater that provides 60 J/s, the temperature of a known mass of ...

Gina M. Chupka, Earl Christensen, Lisa Fouts, Teresa L. Alleman, Matthew A. Ratcliff, Robert L. McCormick, Heat of Vaporization Measurements for Ethanol Blends Up to 50 Volume Percent in Several ...