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Why Planes Pressurize the Cabin?
At 35,000 feet, the outside air is so thin that human blood would boil in seconds without protection, yet passengers sip coffee comfortably in their seats.
At 35,000 feet, the outside air is so thin that human blood would boil in seconds without protection. Cabin pressurization systems protect passengers by maintaining breathable air and safe conditions inside the aircraft, allowing people to sip coffee comfortably in their seats despite the extreme environment outside.
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