light ray

The light rays, however, go through different points of a plane before or behind the focus.

At the top right is a kind of window or box where light rays can be seen entering the room.

Everything staying where it is, and light rays moving in straight lines.

Alone in a big house with a father who'd rather watch his tame light rays or whatever they are?

Being with her was like trying to snag light rays.

This is due to the bending of light rays as they move from the water to the air.

Suddenly I realized that the paths of these light rays could never approach one another.

Nor would be the thing over which the light rays streamed.

Film comes in a can called a canister to cover it from light rays.

Light rays played a clever role in the dance of mathematics.

You know, using the fact that a gravity field bends light rays.

Is 'color' the light rays that are reflected off an object or the make up of a surface?

Thus, they can always stay in the direct path of the light rays no matter how the spacecraft is pointed.

You know, some sort of energy field that bends light rays."

The light rays may be determined by integrating this equation.

He traced the paths of the light rays towards the card.

Light rays only provide heat when they are absorbed.

The second key is that the light rays from the sun arriving at the Earth's surface are almost completely parallel.

"They just soak up power from the sun's visible light rays.

What happens to the light rays is that they are bent by the gravitational pull.

These light rays collectively make up a scene's light field.

She uses a parabolic mirror to focus light rays from the sun.

They work by bending light rays onto the retina to form a clear image.

The information is filtered from light rays that meet the retina.

These eyes have a round shape that makes light rays focus on the back part of the eye, called the retina.