How earthquakes show us the inside of the Earth
11:30
Earthquakes and Seismology in Earth’s Interior
14:48
The Big Misconception About Electricity
15:01
What would we see at the speed of light?
9:07
Demonstrating P and S Seismic Waves
19:43
Studying Earthquakes
12:08
What's Actually Inside the Earth's Core?
27:15
The Most Misunderstood Concept in Physics
10:08