airplane
For those who have travelled by airplane, the demonstration of security arrangements inside an aircraft and display of oxygen mask and other security measures by flight attendants are familiar. But, even frequent passengers might have experienced pressure drop and use of oxygen mask very rarely. This is because the pressure inside an aircraft and oxygen
Flying is definitely more demanding than driving. In order to fly a plane, a pilot uses various devices that are inside the cockpit of the airplane. An airplane has an autopilot system that can automatically maintain proper speed and correct path. But still during take-off, climb, descent and landing, a pilot has to concentrate more