The Daemons: Three Categories
HOME. Daemons
Takes You to TEST Home Page Takes You to TEST.Daemons Page
Work with a few States daemons before visiting the Systems branch.
Systems Takes You to TEST.Daemons.Systems Page Most problems in thermo involve a system that interacts with its surroundings in the form of heat, work, and/or mass transfer. A thermodynamic system is anything (or even nothing) within a well-defined volume called the control volume; everything external to the system is the surroundings. Because of this broad definition, the key to simplify a system problem is to appropriately identify and classify the system. Examples can be found in Tutorial, Problems and Slide Show.
States Takes You to TEST.Daemons.States Page Problems involving evaluation of thermodynamic and extended states, a snapshot of the variables or attributes (called properties) that defines a local equilibrium. A typical problem may involve finding a particular property when the state is given in terms of other properties.  Examples can be found in Tutorial, Problems and Slide Show.
Unit
Converter
Takes You to TEST.Daemons.Units Page This Unit Converter daemon handles much more than thermodynamic units. It has a built-in capability to seek user input. 
Help on this page appears on a pop-up window. Copyright 1998-2003: Subrata Bhattacharjee

Start here to systematically locate and launch the appropriate daemon, a Java Applet customized for your problem. Experienced users can jump to the desired daemon using the Map link on the Task Bar. If you do not see a Task Bar (a brick-red control panel) at the bottom of this page, go  to the Home page (using the Home link on the Address Bar) and navigate back here by clicking the Daemons link.  If you are a first-time user, visit the Slide Show for a visual tour of the site and the Tutorial for a hands-on introduction to TEST.