Museum of Science
The Atoms Family
Let this classic family of monsters guide you as you learn about energy. Interactive exercises, experiments, and demonstrations help to build knowledge and raise questions.
Victorian Web
Victorian Web: Conservation of Energy and Thermodynamics
This site is about the trace of the evolution of historical ideas concerning energy conservation and the laws of thermodynamics.
University of Sydney (Australia)
Equations for Thermodynamics
An exhaustive list of equations and formulas which are commonly used in thermal physics (including equations for triple point). Equations are organized according to category. Meaning of the symbols is clearly stated.