At first the system yielded sepia images, but in 1950 it was altered so that the pictures came out in black and white.

To a child lying in bed, she says, they yielded secondary images of "fabulous creatures."

The extremely limited possibilities of the machine yielded images which are at once frankly realistic and curiously mysterious.

Some people prefer the gas-plasma screen, which yields extremely sharp images, while others find it annoying for extended use.

If the viewing area is wide, flat screens, which yield dimmer images, must be used.

The reverse movement - downward into death or damnation - has yielded equally powerful images.

The police camera, however, included special thermal-imaging equipment that yielded distinct, if ghostly, images.

Efforts to make holograms that can be seen from any angle have yielded blurry or double images.

Space programs have yielded compelling images and intriguing information about our solar system and the universe beyond.

This is most prominent in a photo finish, but can also be used for other purposes, often yielding unusually distorted images.