He looked about himself fearfully as the gas entered his airtight room.

The man in the second chamber saw the gas enter his booth, but unlike the first test subject, he didn't do anything in response.

The theory is, superheated gas entered through a small hole in the left wing and melted it from the inside out.

This meant that if a leak occurred, the poisonous gas would not enter the station's atmosphere.

When this is pulled," he said, "a gas will enter the room.

During its entry, hot gases entered the wing, causing it to break up.

The gas then enters the body of regulator, which is controlled by the needle valve.

The hot gas enters the scrubber at the bottom.

Then the conductivity would increase some time after the gas, typically O2, entered the water.

On planets or moons that have very low gravity, gases can escape and enter space.