The Java applet Planet.class is being called even as you read this line. If all goes well, it will produce a graph right below:

From: "A SURVEY OF COMPUTATIONAL PHYSICS"
by RH Landau, MJ Paez, and CC Bordeianu
Copyright Princeton University Press, Princeton, 2007.
Electronic Materials copyright: R Landau, Oregon State Univ, 2007;
MJ Paez, Univ Antioquia, 2007; and CC Bordeianu, Univ Bucharest, 2007.
Support by National Science Foundation

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