Oxia's engineers also experimented with the delivery mechanism.

The public was told nothing about it at first while sound engineers experimented with adjustments.

Genetic engineers have experimented with modifying goats' milk and plants' leaves to produce spider silk.

In the 1860s French engineers experimented with using built-up plate girders made of wrought iron to construct buildings supported by internal metal frames.

Egyptian engineers initially experimented with explosive charges and bulldozers to clear the obstacles, before a junior officer proposed using high pressure water cannons.

Since the 1930's, engineers have experimented with laminar-flow wings, but few designs have been entirely successful.

For years, engineers have experimented in laboratories and research centers, seeking to illuminate television images with lasers.

And Mr. Harris later discovered that other engineers in the same building were already experimenting with an Adept robot, unknown to the center.

In the 1990s engineers experimented with several materials on a small section of the cables of the Bear Mountain Bridge.

For many years, engineers and scientists have been experimenting with a variety of ways to extinguish or control the fires.