An insect screen alone will provide approximately 25% shading factor.

The main flat-paneled screen at the front of the room provided a picture-in-picture view.

This meant that the screen could at best only provide an approximation of the way the page would look when printed.

A screen with a grid might provide the required measurement.

The screens provide a silent commentary on the teacher's attention-grabbing skills.

Or the screen may provide a whole new venue for quality time between parents and kids.

A larger screen on the wall provides video conferencing and communal market watching.

Another screen at stage right provides cues and musical materials for the musicians.

The staff believed that the wider screen provided a better aspect ratio and would improve the game's presentation.

The screen covered the top half of the tank and provided buoyancy in the water.