A pilot has explained what passengers should do in the event of an emergency on a plane – and it turns out there's one thing ...

While breathing room air at rest, the arterial carbon dioxide tension (pCO 2) ranged from 46 to 63 mm of mercury (with a mean of 55 mm), the pH from 7.37 to 7.51 (with a mean of 7.43) the oxygen ...

The Environics ® Series 6202 utilizes Thermal Mass Control Flow Controllers (MFC) to mix breathing air and nitrogen ... prevention of reduced oxygen contents keyed in for a certain altitude, and an ...

Above the 63,000-foot threshold, humans must wear spacesuits that supply oxygen for breathing and that maintain ... and anti-exposure functions in an emergency situation in which the crew must ...

An airline pilot has shared why you should always listen to flight attendants' safety instructions, and what to do when you need to use the oxygen masks.