The following applet try to create a microscopic view of particle model for the liquid. Please be care for : This is not a simulation to the real world. It is an illustrated animation. If you click the heating checkbox. a small rectangle region is heated by external source. Red dot show trajectory for one of the particle. You can change the boundary with the slider. You can also drag those particle.
VIEW or DOWNLOAD ejs xml source
then click to translate strings for selected locale.

Press the Alt key and the left mouse button to drag the applet off the browser and onto the desktop.