She did not exist, as the defense would have you believe, in a glass tube.

Similar effects can be seen when a thin glass tube is put halfway into water.

Instead there were beautiful glass tubes, a little like light bulbs.

The arm that had held the glass tube suddenly went limp.

It hung a little at the bottom of the glass tube.

Somehow, as she did so, the little glass tube slipped out of her hand.

I wonder what it's like to sit home in your living room and see the whole world on a little gray glass tube.

They worked inside a glass tube (much like a light bulb).

Light reflects from the red, blue and green glass tubes as they pass among friends.

She stared at the glass tube for several minutes before getting up.