2016-05-25
[public] 128K views, 2.89K likes, 22.0 dislikes audio only
Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives/divergence-grant-videos/v/divergence-intuition-part-1
Vector fields can be thought of as representing fluid flow, and divergence is all about studying the change in fluid density during that flow.