Archeology
Decode ancient scrolls in Vesuvius volcano with new technology
US scientists say they can decipher the content on ancient scrolls found in a library destroyed by volcano Vesuvius using new X-ray technology.
Rays
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Topic archive
Articles about Rays
477 published items.
Space science
NASA captured mysterious X-rays from the universe's strongest 'beast'?
NASA's NuSTAR Nuclear Spectrometer has just captured mysterious light from the universe, a source of super-energy X-rays that baffles scientists.
New technology
China synthesizes a new crystal, producing a laser 13 times stronger than the old technology
It is not strange that China leads the way in crystal research, used in laser technology.
Space science
If your eyes are sharp, you'll see that the Moon is brighter than the Sun.
Gamma rays emanate from cosmic explosions that collide with the Moon, causing Earth's natural satellites to become gamma-contaminated and produce radiation.
Health
Risk of skin cancer from summer day game 'sunburn tattoo'
Exposing the sun for a long time to shape the skin causes skin to suffer from burns, burns, wrinkles and cancer risk due to UV rays.
Space science
Research proves: Astronauts will not die from space radiation
Many argue that excessive exposure to ultraviolet rays from the Sun is a career hazard that astronauts suffer, which can easily lead to cancer and heart disease.
Discover science
How dangerous is radiation?
When we hear 'radiation', we often think of big explosions and scary mutations, but that's only a part.
Discover science
Strange rays from the cosmos excite the ancient people with two legs
A series of supernova explosions from the distant universe millions of years ago helped human ancestors abandon the habit of moving with 4 limbs.
Health
The startling truth: Sunbathing for babies, both wrong and dangerous
In the world there is no recommendation for sunbathing or sun exposure for children. In addition, sun exposure to children in big cities can cause children to inhale the…
Health
The doctor showed how to protect the hot sun's eyes
Ultraviolet rays are particularly higher in the sea, reaching 12 can cause burns, late eye complications such as pterygium, cataract, macular degeneration.
Health
'Bio-glue' helps visceral injuries stop bleeding
Chinese researchers have invented a 'bio-glue' that can help prevent open wound bleeding on organs.
Science invention
Daily use inventions come from universities
From toothpaste to GPS, from car seat belts to Google, you may not know, but the things you use every day are the ones that come from universities.
Science invention
The inventions awarded Nobel prizes change the world medicine
To date, the Nobel Prize has been awarded to many outstanding individuals with outstanding achievements. There are supposedly great inventions in history that change the…
Computer science
Is face unlocking harmful to eyes?
Face ID, Iris Scanner and some other face and iris recognition technologies are using infrared to shine directly into users' eyes.
Computer science
Is the 5G network dangerous to human health?
To achieve the best speed, 5G network will operate on frequencies from 3 GHz to 300 GHz. Does this high frequency affect the health of users?