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Cabin pressurization - Wikipedia

en.wikipedia.org/wiki/Cabin_pressurization

In airliners, cabin altitude during flight is kept above sea level in order to reduce stress on the pressurized part of the fuselage; this stress ...

How Things Work: Cabin Pressure | Flight Today | Air & Space ...

www.airspacemag.com/flight-today/how-things-work-cabin-pressure-2870604/

In 1937, the U.S. Army Air Corps began research flights in a modified Lockheed Electra; the XC-35 was the first airplane built with a pressurized cabin.

Aircraft Pressurization Beginner's Guide - AeroSavvy

aerosavvy.com/aircraft-pressurization/

May 22, 2015 ... We fly high in the stratosphere without giving breathing a second thought. Aircraft pressurization system makes it possible. Here's how the ...

Pilot explains airplane cabin pressure - CNN.com

www.cnn.com/2011/TRAVEL/04/04/airplane.cabin.pressure/

Apr 5, 2011 ... If you listen closely to the important safety briefing on your next flight, you'll learn that in the unlikely event of a loss of cabin pressurization, ...

Cabin air pressure - World Health Organization

www.who.int/ith/mode_of_travel/cab/en/

Although aircraft cabins are pressurized, cabin air pressure at cruising altitude is lower than air pressure at sea level. At typical cruising altitudes in the range 11 ...

Why do airplanes pressurize their cabins? | Physics Forums - The ...

www.physicsforums.com/threads/why-do-airplanes-pressurize-their-cabins.175695/

They have to, so that the air inside is dense enough to provide breathable ( Oxygenized) air for the passengers. It costs money to heat this ...

Can you explain pressurized airplane cabins? | HowStuffWorks

science.howstuffworks.com/transport/flight/modern/question15.htm

What happens with pressurized airplane cabins? Visit HowStuffWorks to discover what happens with pressurized airplane cabins.

Adjusting Cabin Pressure Eases Air Passenger Discomfort - ABC ...

abcnews.go.com/Health/Healthday/story?id=4507808

Most aircraft cabins are pressurized to 8,000 feet above sea level, an altitude that lowers the amount of oxygen in the blood by about 4 percentage points, ...

What Happens When a Plane's Cabin Depressurizes - ABC News

abcnews.go.com/Health/planes-cabin-depressurizes/story?id=25277752

Sep 5, 2014 ... Under ordinary circumstances, most aircraft cabins, whether in a small plane or a large commercial jet, are pressurized to the equivalent of ...

The truth about cabin air - AskThePilot.com

www.askthepilot.com/questionanswers/cabin-air-quality/

On all modern aircraft, passengers and crew breathe a mixture of fresh and ... where about half of it is vented overboard—sucked out by the pressurization ...

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Why do airplanes have pressurized cabins? - Quora

www.quora.com

Because you would pass out at cruising altitude if they weren't, due to the low partial pressure of oxygen at high altitudes. ... The air pressure in an aircraft( cabin ...

How Airplane Cabin Pressurization Works | BrainStuff

www.brainstuffshow.com

Apr 12, 2011 ... Last week the world was treated to an unexpected spectacle - the sight of an airplane cabin with a big hole in it open to the sky. We can ...

Pressurized Airplanes - AvStop

avstop.com

Pressurized Airplanes. When an airplane is flown at a high altitude, it consumes less fuel for a given airspeed than it does for the same speed at a lower altitude.