"How many times have you actually breathed since we left three-dimensional space?"

In three-dimensional space, one needs three real numbers to refer to a point.

Letters and words may move away from one another on a 2D plane, or in three-dimensional space.

The result would be almost 1.4 million data points in three-dimensional space - more than enough to define an individual's shape.

The algorithm was described for points in a three-dimensional space.

So what would a tesseract look like, coming into our three-dimensional space?

In the same way, removing a single point from the 3-sphere yields three-dimensional space.

Indeed, any hemisphere can be used to record the lines through the origin in three-dimensional space.

Finding a mate in the three-dimensional space of open water is challenging.

What we got, first, was a lot of light-points in three-dimensional space.

We're seeing just the shadow it casts in three-dimensional space.

It is known that any graph can be embedded into a three-dimensional space.

I personally find it hard enough to visualize three-dimensional space!

But when we get affordable tools, we're going to learn a lot more about how to think and manage in three-dimensional space.

Only in that way was it possible to find a particular place in three-dimensional space from the Earth.

Note that in three-dimensional space, a Klein bottle's surface must pass through itself.

The ideas behind turtle graphics can be extended to include three-dimensional space.

The unit cells are stacked in three-dimensional space to form the crystal.

A direction in three-dimensional space corresponds to a line through the origin.

This allows a player to go 'through' walls, look into them, and do various other things that would be impossible in three-dimensional space.

The example chosen by Poincaré is that of three-dimensional space.

By taking real three-dimensional space, and closing it with a point at infinity, one also gets a 3-sphere.

The player must develop a feel for three-dimensional space represented in two dimensions on the screen.

A parallel combination of a line and a plane may be located in the same three-dimensional space.

But with three-dimensional space there's no dimension left over.