Contents: The Vibrating String; Green’s Identities; Green’s Functions; Properties of Eigen States; Steady State Problems; Dynamic Problems; Surface Waves and Membranes; Extension to N-dimensions; Cylindrical Problems; Heat Conduction; Spherical Symmetry; Steady State Scattering; Kirchhoff ’s Formula; Quantum Mechanics; Scattering in 3-Dim; Heat Conduction in 3D; The Wave Equation; The Method of Steepest Descent; High Energy Scattering. |