Kepler's Laws - Article in the Platonic Realms. Lagrangian and Hamiltonian Mechanics - A set of web pages giving an introduction into Lagrangian and Hamiltonian mechanics, the most important aspects of classical mechanics. The Brachistichrone Problem - A java applet which demonstrates the Brachistichrone problem. This forms a good introduction to the calculus of variations which is important in classical mechanics. The Principle of Least Action - A brief review of the mathematics and physics involved in the principle of least action.
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