Why don't passengers parachute to escape when a civil plane crashes?
Before designing passenger planes, parachutes were not considered for passengers, and even the crew did not have parachutes.
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Before designing passenger planes, parachutes were not considered for passengers, and even the crew did not have parachutes.
This series of photos was taken during Prince Thuan's patrol trip.
There are nights when the sky is clear and cloudless, and you look up and see countless sparkling lights, some of which are moving. What are they?
The US Air Force's 3,218 km/h XB-70 Valkyrie aircraft inspired the design of later civil supersonic aircraft Concorde and Tupolev Tu-144.
AS700, a manned civil balloon aircraft developed by China, successfully performed its first delivery flight on March 30.
China Commercial Aircraft Corporation (Comac) allowed viewers to freely visit the two aircraft C919 and ARJ21-700 parked at Van Don airport (Quang Ninh).
The Boom Supersonic company has set a goal of producing the world's fastest civil aircraft by 2024 and will launch it a year later.
The plane was supposed to be able to carry 860 people around the world at once, but fell into oblivion due to the economic crisis of the 1990s.
Before falling into the darkness of war and violence, Afghanistan was a country that flourished in culture, education, fashion and infrastructure.
Perhaps in the future, the appearance of robots living with humans will no longer be just in fiction movies.
The vests look stylish and youthful, but the fact that bulletproof vests are revolutionizing the civil protection industry.
Passengers still think that the flight from one country to another is simply as straight as a bird's flight. The truth is not so.
A construction of houses for retirees in the UK has transformed into an archaeological site when, in turn, excavating 42 ancient tombs that may have existed in the 5-11…
The higher the flight, the more fuel-efficient the aircraft is, the faster and quieter it flies. But they can't fly into space because of some design limitations.
Historians have recently made a comment about the motive of the Roman dictator Gaius Julius Caesar's pursuit of all power.