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  • Khan, Salman
Cosmology and Astronomy: Compositional and Mechanical Layers of the Earth
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CC BY-NC-SA
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This 12-minute video lesson looks at the structure of the earth. The discussion includes the crust, mantle, core, lithosphere, asthenosphere, mesosphere, outer core, and inner core. [Cosmology and Astronomy playlist: Lesson 50 of 85]

Subject:
Geology
Material Type:
Lecture
Provider:
Khan Academy
Provider Set:
Khan Academy
Author:
Khan, Salman
Date Added:
06/17/2020
Cosmology and Astronomy: How we know about the Earth's core
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CC BY-NC-SA
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This 6-minute video lesson explains how we know about the Earth's core. It shows how S-wave shadow and P-wave detection patterns give us information about the core. [Cosmology and Astronomy playlist: Lesson 55 of 85]

Subject:
Geology
Material Type:
Lecture
Provider:
Khan Academy
Provider Set:
Khan Academy
Author:
Khan, Salman
Date Added:
06/17/2020
Organic Chemistry: Alcohols
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CC BY-NC-SA
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This 7-minute video lesson looks at naming alcohols. [Organic Chemistry playlist: Lesson 45 of 73].

Subject:
Chemistry
Material Type:
Lecture
Unit of Study
Author:
Khan, Salman
Date Added:
02/20/2011