21.   But, the intensely emotional ceremony at the Yad Vashem Holocaust memorial produced images many said were stronger than any words.

22.   By transmitting pulses of microwave energy toward the ground and receiving signals that are reflected back, the radar produces images of the shape and nature of the surface.

23.   Called cholesteric liquid crystal, the new technology produces an image that stays in place until the electronic circuits change it.

24.   Computerization has made it possible to analyze these signals and even reconfigure them to produce cross-sectional images of the body and head.

25.   Digital cameras and Polaroid cameras both produce images on the spot.

26.   Each segment can take up to a week or two to produce an image.

27.   During the reformatting process, the signals can be changed to produce different images.

28.   Film produces an image that is more precise in viewing tiny objects, while digital images are better at drawing out gray shapes from gray backgrounds.

29.   Fuss continues to experiment and to produce abstract images of undeniable beauty, even as artists like Cindy Sherman eschew that esthetic.

30.   Guthmiller fashioned the mount from a salvaged framework designed by a pioneer telescopemaker, and with his big portable eye he has produced jewellike images of nebulas and galaxies.