Scientific works
Inside bomb shelters built half a century ago in Israel
When it comes to Israel's defense system, we often immediately think of famous air defense systems such as Iron Dome, Arrow, David's Sling and most recently Iron Beam.
Air
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Articles about Air
2,472 published items.
Science story
The world's first successful parachute jump
Louis-Sébastien Lenormand made the first successful parachute jump from a 26 m high tower in Montpellier, France, in 1783, paving the way for the development of parachut…
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What happens when you release balloons into the sky?
During holidays, festivals, anniversaries... people often release lots of balloons into the sky, making them look beautiful and fun.
Science invention
An invention that has been praised for decades turns into a disaster
In the early 20th century, Thomas Midgley Jr. personally demonstrated the safety of leaded gasoline and CFC refrigerants, making them commercially successful.
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Why do old Chinese aircraft have to be taken to the US for dismantling?
The fact that China sent a number of old aircraft to the US for dismantling has attracted public attention.
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Where in the world is prone to turbulence like Singapore and Qatar planes?
Scientists reveal the factors behind the turbulence that caused Singapore Airlines (SIA) and Qatar Airways planes to crash.
1001 mystery
The mystery of the ghostly light makes scientists scratch their heads
Today we have discovered exoplanets thousands of light years away from earth.
Scientific works
Factory to produce food from air in Finland goes into operation
Solar Foods' factory uses renewable electricity and feeds greenhouse gas-eating microorganisms to produce protein powders that replace milk and eggs.
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The US Air Force releases the first official photos of the 'stealth super plane' B-21!
B-21 Raider bomber, also known as
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How to deal with turbulence on a plane?
Surely everyone has experienced the feeling of anxiety, even panic, when the plane suddenly encountered turbulence overhead.
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Can passenger planes somersault in mid-air?
Experts say 360-degree flips in mid-air by large passenger aircraft require pilots to have piloting skills.
Oceanography
The giant mysterious blob in the Pacific Ocean has finally been revealed
Known since 2010, giant blobs in the Pacific Ocean have become a mystery to those who witness them.
Environment
Why is the weather in the North still as cool as late Spring at the end of May?
In May 2024, the North had many days of thunderstorms and cool weather like the last days of Spring with the highest temperature not exceeding 32 degrees Celsius.