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SpaceX's Falcon 9 rocket punctured the Earth's ionosphere
Recently, scientists have discovered the Earth's ionosphere appears a giant hole with a diameter of up to 900km, an area of 1.77 million km2.
System
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The world's largest rain-generating system
China is developing the world's largest rain-generating system with an area of 1.6 million km2, three times the size of Spain, South China Morning Post March 27 report…
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How does the subway system work?
The subway system is simply a lot of trams running in a tunnel.
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Tank power 'Russian destroyer 2'
BMPT-72 Destroyer was built to destroy enemy armored vehicles, supporting main battle tanks.
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Why can the alarm system sound when there is no fire?
Fires happen, fire alarms are one of the most important factors to inform all residents living in the area.
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Overview of strength of American M2 and M3 Bradley infantry fighting vehicles
M2 and M3 Bradley have the ability to travel long distances with medium and long range firepower capable of defeating any vehicle on the battlefield.
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Discovered something that never existed in nature between a diamond
However, according to scientists, this ice has a lot in the Solar System.
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The more stressful, the more the body smells 'bad' - what mechanism is that weird?
Many people wonder that one thing, why practice for hours in the gym, sweat is drenched but doesn't seem to smell.
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Find solutions to help the aircraft completely immune to thunder
A lightning bolt can make you understand the harm if it hits the ground, and the plane flying in the sky is not exposed to the problem.
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The model runs 241 km / h under Elon Musk's underground road
The project of building a system of underground roads by the American billionaire will prioritize the development of public facilities to serve passengers.
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The extremely monstrous bridge of the Netherlands: Rain is to be ... flooded
The Netherlands is known to be a country lower than sea level. The lowest area is below sea level to 6.74m, located in a small town in the city of Rotterdam.
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Decode 7 misconceptions people often think about vaccines
Turns out, vaccination is not only for yourself, but also for social responsibility.
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Why is the solar calendar in February only 28 or 29 days?
The original Roman calendar was issued by Romulus, the first emperor of Rome. His calendar is based on the Moon's cycle.
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BCI (Brain Computer Interface): the future of controlling machines by thought
Brain Computer Interface (BCI) is a direct interaction protocol between brain signals and an external device.
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The new invention using graphene creates clean water from polluted seawater in a simple step
There are still 2.1 billion people in the world still without clean water.