Lecture9
Table of Contents
- Journey to the Center of Earth
- Why study Earth's interior?
- Why study Earth's interior?
- Why study Earth's interior?
- Why study Earth's interior?
- Why study Earth's interior?
- Why study Earth's interior?
- Why study Earth's interior?
- Why study Earth's interior?
- Why study Earth's interior?
- What's Inside the Earth?
- 8.1 How do geologists know about rocks in Earth's interior?
- 8.1 How do geologists know about rocks in Earth's interior?
- 8.1 How do geologists know about rocks in Earth's interior?
- 8.1 How do geologists know about rocks in Earth's interior?
- 8.1 How do geologists know about rocks in Earth's interior?
- 8.1 How do geologists know about rocks in Earth's interior?
- 8.1 How do geologists know about rocks in Earth's interior?
- 8.2 How do earthquakes help make images of Earth's interior?
- 8.2 How do earthquakes help make images of Earth's interior?
- 8.2 How do earthquakes help make images of Earth's interior?
- Earthquake Waves
- 8.2 How do earthquakes help make images of Earth's interior?
- Velocity of Earthquake Waves
- 8.2 How do earthquakes help make images of Earth's interior?
- Earthquake Waves-travel time
- 8.2 How do earthquakes help make images of Earth's interior?
- 8.2 How do earthquakes help make images of Earth's interior?
- 8.2 How do earthquakes help make images of Earth's interior?
- 8.2 How do earthquakes help make images of Earth's interior?
- 8.2 How do earthquakes help make images of Earth's interior?
- 8.3 How do we know ... how to determine velocities of seismic waves in rocks?
- 8.3 How do we know ... how to determine velocities of seismic waves in rocks?
- 8.3 How do we know ... how to determine velocities of seismic waves in rocks?
- 8.3 How do we know ... how to determine velocities of seismic waves in rocks?
- 8.3 How do we know ... how to determine velocities of seismic waves in rocks?
- 8.4 What composes the interior of Earth?
- 8.4 What composes the interior of Earth?
- 8.4 What composes the interior of Earth?
- 8.4 What composes the interior of Earth?
- 8.4 What composes the interior of Earth?
- 8.4 What composes the interior of Earth?
- 8.5 How hot is the interior of Earth?
- 8.5 How hot is the interior of Earth?
- 8.5 How hot is the interior of Earth?
- 8.5 How hot is the interior of Earth?
- 8.5 How hot is the interior of Earth?
- 8.5 How hot is the interior of Earth?
Text and Images from Slide
8.3 How do we know ... how to determine velocities of seismic waves in rocks?
- While as a rule of thumb, velocities increase with depth (pressure), different rocks have different elastic characters that respond differently to changes in temperature and pressure. They are best measured in the lab.