Sentences with phrase «line against a darker background»

The researchers speculate that the streaks formed when water bubbled up from a subsurface reservoir and ran down the gullies, leaving behind a pale - toned trail of sedimentation that is seen in the Surveyor snapshots as a bright line against a darker background.

Not exact matches

The Kindle Fire comes with a solid set of reading tools that offers very good controls for changing font type and size, line spacing, margins and what Kindle calls color mode — three selections that let you change whether you want dark characters against a light background or light characters against a dark background, and the contrast level.