The water was heated by solar panels, but there wasn't a single ray of sun in the entire two weeks.

His hopes increase with every ray of sun to bake the track.

When she rang and suggested an assessment, it was like the clouds had parted and a ray of sun slipped through.

A ray of sun caught my eye and set the captive free.

The last rays of sun are glinting on a sea as flat as a bowl of olive oil.

He saw the first ray of sunlight and heard the first crash of a wave.

Walking past the window, a ray of sunlight touches your pale-blue skin for less than a second.

In my memory, beyond the shadows of the hemlock the spring was always in a ray of sunlight.

The ray of sunlight was the radio with its music.

The first rays of sunlight are breaking across the rocky landscape.

These crystals reflect the rays of the sun from below the horizon and their microscopic size gives the bluey-silver shimmer of the clouds.

Road spray during wet weather and laser rays reflected from wet roads also confuse lidar.

Construction workers are at higher risk due to long spells working in direct sunlight and ultraviolet rays reflected from surfaces.

Parallel rays reflected from such mirrors do not focus to a single point.

The light rings are caused by constructive interference between the light rays reflected from both surfaces, while the dark rings are caused by destructive interference.

With large air pockets, the covers helped trap solar rays and retain heat so pool water remained warm, although these bubbles weren’t poppable.

Solar rays are also considered to be strings between the sun and the spirits of plants, animals and humans.

The coating filters the heat-producing aspects of solar rays.

The southwest and southeast sides, though, were faced with full-height aluminum arrangements to utilize solar rays and air circulation to effect economies in air conditioning.

At the end of the path, there was a fountain featuring a large metal sunburst designed to reflect solar rays into the surrounding area.

The oxygen formed ozone, shielding the sun's ultraviolet rays and allowing many classes of life to emerge in newly formed coastal shelves.

Finally, ensure your sunglasses protect you from ultraviolet rays since this can harm the eyes.

It starts with the sun, the ultraviolet rays of which are captured by algae in the upper waters.

With the summer solstice only several weeks away, the power of the sunshine will be strong, with high levels of ultraviolet rays.

One puzzle was how the bacteria could survive the intense ultraviolet rays of the sunshine so high up in the atmosphere.