4. Volumes and volume elements; conservation laws.

MIT General Relativity, Spring 2020 Instructor: Scott Hughes View the complete course: YouTube Playlist: Volumes and volume elements, covariant construction using the Levi-Civita tensor. How to go between differential and integral formulations of conservation laws. Electrodynamics in geometric language (4-current, Faraday field tensor). Introduction of the stress-energy tensor, with the perfect fluid stress-energy tensor as a particularly important example. License: Creative Commons BY-NC-SA More information at More courses at Support OCW at We encourage constructive comments and discussion on OCW’s YouTube and other social media channels. Personal attacks, hate speech, trolling, and inappropriate comments are not allowed and may be removed. More details at