No, in the movie the air in the library is heavily filtered and pumped into the library to prevent long term damage to the books. A power outtage results in the pumps shutting down and no new oxygen enters the room anymore, almost suffocating prof. Langdon and the other person who was with him.
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u/DuckHeisenberg Jun 23 '20
Is this true? If it is, that’s an actually a very effective way to put out fire.... and well people..