But he did it still once more, and the rug had become a long, hollow cylinder.

Yet he made no move to return toward the hollow cylinder.

She looked through the hollow cylinder and judged its walls were still too rough.

They lifted the head to set it in place, and Fred saw that the hollow cylinder was empty.

These projectiles were hollow cylinders, about the size of a child's finger.

For example, inside an infinite hollow cylinder, the field is zero.

Their cabins are usually hollow cylinder, open from chest height up, with a floor and a cover on the top.

Matt didn't know just what it looked like, but he was sure he'd recognize the huge hollow cylinders of the spacecraft.

The structure is a giant hollow cylinder with a landscape established on the inside wall of the hull.

The rest of the tower was a hollow cylinder.