The silver disk of the descending time machine stood out against the dark clouds.

She took a small silver disk out of her pocket.

He searched his pockets for the silver disks and tried an experiment.

To the south there was a pale silver disk in the sky - the sun.

At one point, the cable passed through a square box on which was mounted a silver disk.

I found myself staring at a shining silver disk with a hole in it.

Far above the earth it released the silver disk and silently disappeared into the night sky.

Each quarter had a silver disk on the side, with ribbed edges.

He set the silver disk close by it, then made a few quick passes over the lamp.

They had stopped in front of a gleaming silver disk that was about six feet across.