These are useful when representing a large system consisting of many repeated units.

The diagram in figure 12.1 represents a simple system of multiple causal paths.

It obviously represents not one, but a whole system of equations, in a very contracted form.

She saw the dead city as representing "a system, an order, a social conception that still runs through all our modern ways."

They also represent a non-Western system of thinking that is very intellectual, complex and symbolic.

Each of the seven levels represents a different solar system, hence the title.

The entire process represented a sophisticated system that would hardly be improved upon in the next four thousand years.

In short, he himself represented an entire small theatrical system.

This represents a slightly more complex system for rung 2.

I hope that light represents a good system which will benefit telephone subscribers.