Icons in Discovery: Inge Lehmann
FEB 11 2019
The American Geophysical Union on Lehmann's 1936 discovery of Earth's solid inner core from seismic shadow-zone arrivals.
Source: YouTube
Part of Underground · Watch in the documentary
FEB 11 2019
The American Geophysical Union on Lehmann's 1936 discovery of Earth's solid inner core from seismic shadow-zone arrivals.
Source: YouTube
Part of Underground · Watch in the documentary