Basic Geophysics: The Structure of the Earth

What do have the earth and an orange in common? Thickness and wave velocities of the spherical layers of the earth, travel time curves and travel paths through the earth’s interior A production of the Geophysical Institute (GPI) in collaboration with the Center for Technology-Enhanced Learning (ZML) at the Karlsruhe Institute of Technology (KIT). German version:    • Brückenkurs Geophysik: Der Aufbau der Erde