But they knew this was a temporary respite; before long the entire tunnel would be filled.

Another question relates to the structure of the entire tunnel, rather than individual molecules.

Doesn't it make sense to cool the platforms rather than the entire tunnel?

Then all of the air in the entire tunnel was pumped out, leaving a vacuum.

He felt disoriented, as if the entire tunnel was swaying gently.

For one second the soldier thought he might have stopped them, then the entire tunnel lit up in a wave of orange fire.

As the opposite generators attach each other with the energy, they spin around the entire tunnel.

Up until this point she had visualized the entire tunnel collapsing.

Then the entire tunnel shook as another shot hit outside.

The smoke was gradually drifting lower again, no longer filling the entire tunnel.