Inge Lehmann
Inge Lehmann helped us discover what really lies at the center of our planet.
Image: Wikimedia.
Sources and additional reading are available at https://introductionsnecessary.com
Join us on Patreon: https://www.patreon.com/ninehourfilms
Seismology
Lucy Jones
It’s been over 100 years since a magnitude 7.8 earthquake hit San Francisco, and “Earthquake Lady” Dr. Lucy Jones wants to make sure that people are preparing for the next “big one” with the best available science and engineering.
Image: Wikimedia.
Sources and additional reading are available at https://introductionsnecessary.com
Join us on Patreon: https://www.patreon.com/ninehourfilms