The Wave Equation for Stringed Instruments

An elementary derivation of the wave equation as applied to violin strings is given.

Guessing Solutions to the H-atom Schrodinger Equation

In teaching elementary quantum chemistry, the concept of eigenfunctionality is explored using the H-atom's Hamiltonian and various guessed functions. This is done in Cartesian coordinates, in Spherical Polar coordinates, and in Confocal Elliptical coordinates.

Die Baumschulen zu Knap-Hill in England

von M. Zoppick

Wilhelm Hill, Brustbild

Signatur des Originals: S 36/F00800

Karl Hill, Ganzfigurbildnis

Signatur des Originals: S 36/F00801