MIT 8.286 The Early Universe, Fall 2013
View the complete course: http://ocw.mit.edu/8-286F13
Instructor: Alan Guth
In this lecture, the professor reviewed Euclid's Postulates and talked about non-Euclidean geometry and a sphere in 4 Euclidean dimensions.
License: Creative Commons BY-NC-SA
More information at http://ocw.mit.edu/terms
More courses at http://ocw.mit.edu