"No visual signs of distress" were observed by the plane's crew.

These were extensive sets of visual signs that could be used to communicate with a largely illiterate audience.

Only about 5% of the images show any visual signs of damage.

Diagnoses that are less dependent upon visual signs may well employ different mechanisms.

There was no visual sign of the rebels, although he could sense riders farther away through his Talent.

They can recognise them by visual signs and even by individual smell.

Being so visually oriented ourselves, we understand the visual signs best.

To think about architecture as a system of visual signs.

The waters disruption was the only visual sign of the submarine making its escape.

What does it mean that visual signs of physical difference have been used to justify them for centuries?