To better study Relativistic Mechanics it is important to easily and at any time the best course of Relativistic Mechanics. This free app is a dynamic library supplied by the best French educational websites specialize in Relativistic Mechanics Course. The courses on the following themes are present in our application: - Relativity of Einstein - Lorentz Transformation - Kinematics and Dynamics relativistic - The 2nd law of Newton in relativity - Classic vs relativity - The rest energy - The to