The simulation Sal mentions in the video can be found directly following this video in the lesson.
Thinking about how we get Calories from the land limits human population densities. Created by Sal Khan.
Apsidal Precession (Perihelion Precession). Created by Sal Khan.
Are Southern Hemisphere seasons more severe because of the eccentricity in Earth's orbit? Created by Sal Khan.
Becoming a Red Giant. Created by Sal Khan.
An introduction to the Big Bang.
Cambrian explosion and biodiversity in the Phanerozoic Eon. Created by Sal Khan.
Birth of Stars. Created by Sal Khan.
Black Holes. Created by Sal Khan.
Carbon 14 Dating 1. Created by Sal Khan.
Cepheid Variables 1. Created by Sal Khan.
Discussion of the relatively recent changes in our ability as a species to shine light on our deep past. Created by Sal Khan.
How symbolic language drives collective learning and how this is one of the truly differentiating aspects of human beings relative to the rest of the animal kingdom. Created by Sal Khan.
Crust, mantle, core, lithosphere, asthenosphere, mesosphere, outer core, inner core. Created by Sal Khan.
Correcting the time difference calculation by taking into account that there is no year 0. Created by Sal Khan.
Cosmic Background Radiation. Created by Sal Khan.
Cosmic Background Radiation 2 - Redshift of the Cosmic Background Radiation. Created by Sal Khan.
An introduction to the Cosmological Time Scale 1. Created by Sal Khan.
An introduction to the Cosmological Time Scale 2. Created by Sal Khan.
A framework for thinking about how many detectable civilizations are out there. Created by Sal Khan.