Nowadays PPMs are often implemented as 'bargraph' incremental displays using solid-state illuminated segments in a vertical or horizontal array.

A vertical array of like drivers will have the same horizontal polar pattern as a single driver.

In 2006 the CIS Tower was clad in solar panels, becoming Europe's largest vertical solar array.

The Stereotoner design concept was that the user would move a vertical array of photosensors across a line of text.

Buffalo horns hung in a vertical array on the front gable are a sign of prestige and are customarily used to signify the wealth of the household.

I studied the vertical array of bands of varying shades and widths, patterns that looked remarkably like the bar codes stamped on supermarket packaged foods.

In the typology of violence in the figure below, the horizontal array shows who is affected and the vertical array describes how they are affected.

This necessitated a vertical array of dipoles suitably fed to produce the desired shape.

Mr. Childs now proposes to cover the base in panels of laminated glass with a saw-tooth face made of prisms in a vertical array.

These techniques include setting up subwoofers in a vertical array; using combinations of delay and polarity inversion; and setting up a delay-shaded system.