Well, I can elaborate, but I'm not sure how helpful it will be. "No one can be told what the matrix is" and that sort of thing. The basic idea is that it's the equivalent of the line rising out of the paper in two-dimensions, but in three dimensions instead. But that's not telling someone who has tried and failed anything they don't know, I'm sure.

If you really want to be able to visualize higher-order spaces, my advice would be to work with them, do math and computer programming in higher-order spaces, and use that to build up physical intuit... (read more)