Space science
Stunned 'cosmic monster' by 50,000 times the Sun
The aggressive monster black hole discovered by NASA's Hubble Space Telescope may be the missing link in the evolution of the universe.
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Articles about PER
10,159 published items.
Space science
Stunning images of a 'star nursery' in the universe
NASA has just released a stunning image of the Man Khoi Nebula 5,000 light years from Earth.
Biology
Micro creatures are terrifying and almost indestructible
Not only does it create a dreadful feeling, mold also contains a lot of risk of infection and it's really hard to kill.
Life
Evidence shows that the nCoV virus is not affected by temperature
A small cluster of nCoV infections in a public bath showed that nCoV, the pandemic virus Covid-19, could still be transmitted in a hot, humid environment.
Life
The drug discovery caused nCoV to multiply 1,000 times slower
The hrsACE2 test drug can effectively block the cell gateway used by nCoV to infect hosts.
Scientific application
The pupil made an automatic incubator for chickens and ducks
The hatching system automatically adjusts the temperature, has a CCTV and when the seed hatches, the system will automatically signal the owner.
Environment
The recovering ozone layer diverts global winds
The ozone layer above the Antarctic is continuing to recover and it has led to changes in the atmospheric circulation - airflow on the Earth's surface that causes wind.
Scientific works
Operates China's largest solar telescope
Scientists on Tuesday said they have completed manufacturing and commissioning of the China Large Solar Telescope (CLST) in Sichuan.
Scientific works
The Mekong River hydroelectric dam causes Vietnam's GDP to fall by 0.3%
Hydroelectric dams on the mainstream will continue to cause severe damage to agriculture, hydropower, ecology, and downstream life.
Health
Instructions for breathing properly
Richie Bostock, a breathing expert in London (UK), said many people do not breathe properly. He estimated that 90-95% of people breathe in a way that is not optimal and…
New technology
Fast charging will make electric car batteries faster 'diaper'
For electric car users who do not have a lot of free time, fast charging points are a great opportunity to help minimize the amount of time the car breaks.
New technology
Japan introduces prototype wireless charging super speed train
The new super speed train can reach speeds of up to 500 km / h and apply wireless charging technology like smartphones.
Oceanography
Why are sperm whales not infected with scuba diving?
Sperm whales are considered an animal around the world, meaning their range extends to all or most of the world in suitable habitats.
Life
US newspaper: Detecting extremely simple symptoms to identify people suspected of covid-19 infection
According to the New York Times, doctors are recommending testing and isolation for people who cannot smell and taste, even if they have no symptoms of COVID-19.
Discover science
What if humans parachuted into tornadoes?
Seen from outside, the tornado was like a wild cloud. Wind speed can reach 500 km / h and sweep everything around. However, the central area is quite smooth air.