parabolic reflector

In the process, I needed to find a good parabolic reflector.

I was waiting along the way with a dazzlingly polished parabolic reflector.

He used a parabolic reflector, so his set was little more than an electrical searchlight.

Parabolic reflectors are popular for use in creating optical illusions.

The first four Sirius spacecraft used more traditional parabolic reflectors.

Also, as frequencies increase, parabolic reflectors become more efficient at focusing them.

The bulb is usually placed at the focus of a parabolic reflector to direct all the light in one direction.

Henry Belt sent all hands out to remove the paint from the surface of the parabolic reflector.

The viewfinder is slightly smaller to accommodate the large parabolic reflector.

The unit consists of a 25 inch aluminum housing with a parabolic reflector.

The concave lenses of these mirrors were found to form parabolic reflectors.

The light pipe is attached to the parabolic reflector of the sulfur lamp.

For parallel rays, such as those coming from a very distant object, a parabolic reflector can do a better job.

The collection and distribution dishes are both parabolic reflectors.

They'd need a parabolic reflector to be dangerous.

It was lighted by five whale-oil lamps with parabolic reflectors.

This would have used the principle of the parabolic reflector in a manner similar to a solar furnace.

Parabolic reflectors are also a popular alternative for increasing wireless signal strength.

This is an antenna that uses a parabolic reflector to direct the microwaves.

Whale oil lamps produced a fixed light, each backed by a parabolic reflector.

For Project 2, a 4-foot (later 6-foot) parabolic reflector on a pivoting mount was selected.

These units were box-shaped, and had a 18-22" parabolic reflector.

The idea that a parabolic reflector could produce an image was already well known before the invention of the reflecting telescope.

Nevertheless it is easily distinguished from a parabolic reflector by its flat or tube shape.

A beauty dish uses a parabolic reflector to distribute light towards a focal point.