Food is passed through a chamber containing radioactive cobalt-60 or cesium-137.

"So you would know if there were any other chamber, perhaps containing a counter to the Factor."

Finally, a small chamber containing what had to be the central brain of the base was uncovered.

Today this chamber also contains a fair amount of 19th and 20th century graffiti.

Those chambers still might contain living people, but they too were quarantined on the wrong side of the river.

Sylvia had led him to a chamber containing four change tanks.

Behind the holes are chambers containing at least one reed.

The northern chamber is the smallest and contained military artifacts.

He stood outside the chamber containing the hot spring.

Because the chamber contains little oxygen, the components do not actually burn.