concave

Measuring 4.5 meters wide with a concave cross-section, the roads were ideal for stabilizing the statues as they moved forward.

The digital replica shows that some of the boilers are concave, which suggests they were still operating as they were plunged into the water.

Mr Wangchuk studied mechanical engineering after a relative noticed his experiments with concave mirrors to brighten dark buildings and cook food.

“My chest was concave trying to pull in breath.”

An actor playing an ancient Greek priestess holds a silver torch containing highly combustible materials over a concave mirror.