Heat & Work is an educative application in support to an high-school or university course of thermodynamics.
It contains not only a memorandum of the basic equations, but it also contains several animations illustrating the various concepts of thermodynamics.

Translation available : French (base on the language of your device)

List of covered subjects:

Basic Concepts
Definitions,
Properties of Substances,
Ideal Gases.

First Law of Thermodynamics
Work,
Heat transfer,
Flow Applications.

Second Law of Thermodynamics
Heat Engines,
Refrigerator,
Entropy
Carnot Cycle.
Applications
Rankine Cycles,
Ideal Rankine Cycle,
Reheat Rakine Cycle,
Regeneration Rakine Cycle,
Ideal Refrigeration Cycle,
Otto Cycle,
Diesel Cycle.