time interval
interval **

After an interval of time, though, she had turned and come back.

First, he set up a time interval within which to work.

So at each time interval the system is in a particular state.

I can explain the time interval in only one way.

Other countries have become world leaders over extended intervals of time.

In Example 12 the temperature change over a time interval was to be worked out.

On the second night, use the same procedure but start at 10 minutes for the first time interval.

The dreaming, and the past, was over, at least for another interval of present time.

They knew that the intervals of time for the ball to roll from one line to the next would be the same.

However, the day is not convenient for long intervals of time.