The early life of Muhammad including his work as a merchant, his marriage to Khadijah, his early revelations and the persecution of early Muslims by his own Quraysh tribe.
Life and photosynthesis start to thrive in the Archean Eon.
This is the first of two videos where Sal derives Bernoulli's equation. Created by Sal Khan.
This is the second of two videos where Sal derives Bernoulli's equation. In the second half of the video Sal also begins an example problem where liquid exits a hole in a container. Created by Sal Khan.
The Bhakti (devotional love) movement gains momentum during Medieval India, highlighting an alternative path for Moksha/Liberation in Hinduism.
An introduction to the Big Bang.
Cambrian explosion and biodiversity in the Phanerozoic Eon. Created by Sal Khan.
Introduction to how water, carbon, nitrogen, and phosphorus are cycled through ecosystems.
Overview of biology, the study of life.
Birth of Stars. Created by Sal Khan.
Black Holes. Created by Sal Khan.
Learn about the naval warfare between Britain and Germany that led to the sinking of the Lusitania. Created by Sal Khan.
Learn about the naval warfare between Britain and Germany that led to the sinking of the Lusitania. Created by Sal Khan.
Learn about the difference between stocks and bonds. Topics include the key characteristics that define an asset as a bond vs. a stock. Created by Sal Khan.
Overview of how chromosomes were first proposed as the carriers of Mendel's "heritable factors" (what we now call "genes").
Sal explains how to draw free body diagrams when forces are applied at an angle. How to find horizontal and vertical components of an angled force using trigonometry.
Breaking down photosynthesis into light dependent reactions and Calvin cycle.
A primer on Brexit, the European Union and the Eurozone.
Why did Buddhism emerge when and where it did? Are there other historical parallels to the emergence of Buddhism?
What I can buy with my income. Created by Sal Khan.