Another man, clad as the first, unscrewed one end of the empty tube.

They were only empty tubes, but he found a case of batteries in a panel compartment against the wall.

It was like the squeezing of a nearly empty tube.

Then the elevator doors slid open and she nodded toward the empty tube.

As you know, after a nerve fiber dies, a sort of empty tube remains.

They travel in straight lines through the empty tube.

I turned to the great mirror that stood beside my now empty tube and stared at myself.

Bet dropped the empty tube from her gun and slammed a new one home.

She stood, tossing the empty tube into a large wicker basket.

The Effect: First, an empty tube is shown to the audience.