What makes the real difference, Dr. Roth theorizes, is tablets' illuminated screen, which heightens contrast between words and the background on which they sit.
Transition and rhythm yield to heightened contrast.
The UA Tuned Golf lenses are designed to provide heightened contrast and improved depth perception.
It's a candy-colored fever palette used to suggest the heightened contrasts of a vanished world, bewildering and besieged.
New York's best-known crime photographer, Weegee, also worked primarily at night, using a flash to heighten contrast.
It also heightened the contrast between the squat waterfront warehouses here and the skyscrapers across the Hudson.
Mr. Siza uses light to heighten the contrast between the galleries and the dark narrow passageways.
He may even have dressed the sitter in black, to heighten the contrast between her and the searing white light.
Using a film-developing process known as silver-retain, which heightens the contrast between light and dark, he creates a world in which the lines between objects are blurred.
Mr. Barwell pointed out, however, that Ms. Yellen's approach is likely to heighten the contrast between the Fed and the E.C.B. in a way that may not be flattering to the Europeans.
The most striking benefit of the restorations, though, is the delicate color of "The Red Balloon," which heightens the contrast between the muted loveliness of Paris streets (it always looks like first light, somehow) and the bold, stunningly incongruous red of the title object.
