Thermodynamics and Thermal Physics  
   About.com's index to thermodynamics information.
   http://physics.about.com/cs/thermodynamics/index.htm

Thermodynamics Research Laboratory  
   Classical, Quantum, Nanoscale & Statistical Thermodynamics & Mechanics data and property calculation Sites.
   http://tigger.uic.edu/~mansoori/Thermodynamic.Data.and.Property_html

About Temperature  
   A very basic (prepared for the middle school math teachers) tutorial but still useful for professionals.
   http://www.unidata.ucar.edu/staff/blynds/tmp.html

Carnot cycle  
   Applet showing the physics processes of a Carnot heat engine by Fu-Kwun Hwang of the National Taïwan Normal University.
   http://www.phy.ntnu.edu.tw/java/carnot/carnot.html

A Concise History of Thermodynamics  
   An overview of the history/evolution of thermodynamics. This is an excerpt from a biography of J. Willard Gibbs. The overview is available from the site in MS Word or pdf/Acrobat format.
   http://www.thermohistory.com/

Ideal Gas Law  
   Applet illustrating the ideal gas law : action of a piston in a pressure chamber filled with ideal gas.
   http://jersey.uoregon.edu/vlab/Piston/index.html

Thermodynamics and Its Applications  
   Companion site to the textbook by J. W. Tester and M. Modell, includes answers to selected problems and current errata.
   http://web.mit.edu/testerel/thermo/

Thermodynamics from Prof. Ian Waitz  
   Basic thermodynamics course of 12 lectures, contains else the self-control questions with statistics of answers.
   http://web.mit.edu/16.unified/www/FALL/thermodynamics/index.html

Applied Thermodynamics  
   Definition and short explanations of terms, units and basic principles.
   http://www.taftan.com/thermodynamics/

Thermodynamics and Statistical Physics  
   Collection of educational sites explaining all aspects of thermodynamics.
   http://sky.net.co/physics/termo.html

Converter of physical unit.  
   Comprehensive converter of different physical units, including thermodynamics.
   http://www.members.optusnet.com.au/ncrick/converters/heat.html

Thermodynamics toys.  
   Study thermodynamics having a fan. This site contains a "couple" of interesting toys recepies with thermidynamics background.
   http://www.scitoys.com/scitoys/scitoys/thermo/thermo2.html

Internal Combustion Engines Web Site  
   Thermodynamics and heat transfer in Internal combustion engine. Applets are used to perform simple calculations. Developed at Colorado State University.
   http://www.engr.colostate.edu/~allan/engines.html

All Thermodynamics  
   from HyperPhysics portal. This is rather a comprehensive online physics handbook containing "Thermodynamics" chapter. Site has a handle navigation, good illustrations, and very detail content.
   http://hyperphysics.phy-astr.gsu.edu/hbase/heacon.html#heacon

Basic Terms and Theory  
   from Engineers Edge. A definitions, short explanations and conection of basic thermodynamics therms.
   http://www.engineersedge.com/thermodynamics/table_contents.htm

Thermodynamics in Our Life  
   Created for students beginning the study of thermodynamics. This introductory description shows beginners the classical everyday application of this branch of science.
   http://www.workandlogic.com/index.htm

Gas viscosity  
   Low temperature behavior of gases. Therminology and short explanations.
   http://physics-nature.net

Handbook of thermodynamics and heat transfer  
   The information on thermodynamics, the properties of fluids and three modes of heat transfer is presented.
   http://thermo-handbook.net

Superfluidity of helium  
   The question "what is superfluidity?" is answered on example of Helium. The physics of this condition, history of discovering are also presented.
   http://coolexperiment.net/

A Brief History of Temperature Measurement  
   The biographies of 7 scientists who contributed to the subject of temperature measurements. A table of some significant temperatures is presented.
   http://allscales.net

The world of thermodynamics  
   the basic terms of thermodynamics, kinetic theory and three thermodynamics laws.
   http://td-guide.net/

Refrigerator  
   The laws of thermodynamics and the thermodynamic origin of refrigerator.
   http://coolingdevice.net

Statistical physics  
   History of statistical physics and kinetic theory development.
   http://statisticfunction.net/

Thermodynamics  
   Thermodynamics laws, Carnot Cycle and history of this branch of science.
   http://thermodynamicstudy.net

Ideal Bose gas  
   physics of matter that has been cooled to near absolute zero
   http://gassystem.net/

Heat engines  
   Rankine, Striling, Brayton, Kalina cycle engines description
   http://thermalmotion.net/

Models of real gases  
   explains the difference of real and ideal gases, and contains a few models describing processes in real gases
   http://real-gases.com

Famous scientists of thermodynamics  
   contains a brief history of thermodynamics development and biographies of thirteen scientists whose contribution to that field is considered as most important.
   http://about-thermodynamics.com

Thermo Fluids Engineering  
   web page of the division of the Eindhoven University of Technology which study processes where fluid flows and heat transfer play a prominent role.
   http://www.tfe.wtb.tue.nl

Temperature scales  
   contains definitions of existing temperature scales and their relations
   http://temp-scales.org

Thermodynamics: Solved Problems  
   presents a solution of some distinctive thermodynamic problems
   http://thermodynamics-tasks.net