Multicolored smaller circles of various sizes, packed into a circular shape.

From 18.177 Universal Structures in 2D: Circle packing of the corresponding triangulation. The colors indicate the order in which the green, space-filling path visits the edges of the triangulation. (Image courtesy of Jason Miller. Used with permission.)

During April, OCW published nine new courses. Six are brand-new subjects on OCW, while three are updates to previously published courses.

New Courses

Updated Courses