A discussion of how varnas as described in the Rigveda and Bhagavad Gita relate to the notion of "caste" in modern India.
From the Vedas, the oldest known Hindu scriptures, scholars have learned about the existence of the Vedic period in ancient Indian history that followed the Indus River Valley civilization. Sal explains more about this early society.
From the Vedas, the oldest known Hindu scriptures, scholars have learned about the existence of the Vedic period in ancient Indian history that followed the Indus River Valley civilization. Sal explains more about this early society.
How velocity of money can drive price increases. Created by Sal Khan.
Verifying Hedge with Futures Margin Mechanics. Created by Sal Khan.
Overview of the Vietnam War. Created by Sal Khan.
Overview of the Vietnam War. Created by Sal Khan.
An introduction to Virtual Image. Created by Sal Khan.
Graphing variable cost, fixed cost and total cost. Created by Sal Khan.
This video shows how we can visualize marginal utility (MU) and total utility (TU) functions graphically.
Visualize the Fourier expansion of a square wave. A square wave can be approximated by adding odd harmonics of a sine wave. Created by Sal Khan.
Visualizing, adding and breaking down vectors in 2 dimensions. Created by Sal Khan.
Visual understanding of how centripetal acceleration relates to velocity and radius. Created by Sal Khan.
Sal introduces the notion of moving fluids and laminar flow. Then he uses the incompressibility of a liquid to show that the volume flow rate (flux) must remain constant. Sal then derives the equation of continuity in terms of the area and speed. Created by Sal Khan.
The formula for the volume of a sphere is V = 4/3 ??r??. See the formula used in an example where we are given the diameter of the sphere. Created by Sal Khan and Monterey Institute for Technology and Education.
Water as a solvent. Polar solutes. Hydrophilic and hydrophobic substances.
Water as a solvent. Polar solutes. Hydrophilic and hydrophobic substances.
Example calculating the water potential of potato squares based on placing them in various concentrations of sucrose solutions.
Weaknesses of Fractional Reserve Lending. Created by Sal Khan.
How bubbles destroy wealth. Created by Sal Khan.