How far would a four-dimensional being have to travel to get here?

I think, though, and hope, that we are in another four-dimensional space.

I found other four-dimensional figures that were easy to project.

Any method we use to move through three- or four-dimensional space is a game.

A four-dimensional being would be able to see the world in three dimensions.

How much more difficult to interpret a four-dimensional sound, he thought.

I do not know how people can imagine a Four-dimensional object.

"Really four-dimensional, when you bring in the fact that the trains have to keep running."

The camera makes them seem four-dimensional - solid figures moving in time.

Since each factor D is four-dimensional, the product should be 16-dimensional.

"Did you ever think what a four-dimensional footprint would look like?"

So, going one level higher, what would be the four-dimensional equivalent of a sphere?

The concept of a four-dimensional space is hard to visualise.

It would begin to move through a higher space, yet without losing sight of the four-dimensional universe.

The universe is at least four-dimensional (3-D space, and then time).

Right now, we're building a four-dimensional cone, part of a speaker system.

It was a four-dimensional game, played without a game board.

Starting from four-dimensional space, point groups also can be enantiomorphic in this sense.

So it had to be settled right here; no four-dimensional stunts.

It was only seconds distant, and in panic she fell back into her four-dimensional body.

But why would the aliens use a four-dimensional design?

And those are just the four-dimensional games mortals play, inside the boundaries of life.

A general rotation in four-dimensional space has only one fixed point, the origin.

"Okay, so you don't know anything about the project or the four-dimensional cube.