Each curve unit includes an ascending curve and a falling curve.

One end of the base has an upward curve extending therefrom.

The clock signals have sloped rising and falling edges.

It was a perfect upward curve, like a child’s growth chart.

We’ve been on the stepmill and regular stairs.

This upward curve continued through the second World War.

Over the next five years, the bottom did not fall out.

For 2017, the pressure was on to continue that upward trend.

Progress has not been a continuous upward curve, however.

It’s an ascending straight line that’s been going back to 1999.

Each participant will be given an ascending number which they will need to remember.

The tail has a delightful upwards curve and is very flexible.

For example, the annual output of advanced economies oscillates around an upward trend.

2014 marked the start of an upward curve for Timea Bacsinszky.

But the growth has not taken the form of a simple upward curve.