Health
Mistakes people often have about blue light and effective eye protection
For a long time, blue light emitted from electronic devices such as smartphones, laptops, televisions ... has been accused of causing insomnia, even eye damage.
Light
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Articles about Light
3,286 published items.
New technology
The team of scientists who make 'reverse solar cells', in the dark, also generates electricity
Scientists have just made something impossible: reverse solar technology, because instead of using light, they use darkness to generate electricity.
Space science
The supermassive black hole exploded 300,000 years at the beginning of mankind
3.5 million years ago, a huge explosion had 'flashed' from the center of our Milky Way galaxy. The radiation from the explosion was felt 200,000 light-years away.
Computer science
How the camera works and how to take a nice picture
How does the camera on the phone work? Instructions on how to take beautiful pictures with your phone and smartphone.
Discover science
Why is the turn signal light orange?
In 1938, the patent for the turn signal was officially granted, immediately the car and motorbike manufacturers equipped this system on their vehicles.
Space science
The artificial moon - the ambition to light the Earth without lights
The artificial moon is technology
Space science
Three huge black holes are about to collide in the universe
Scientists first observed the phenomenon of three galaxies colliding, placing supermassive black holes at their centers into orbit to merge.
Space science
Science is confused with the big planet 'strange story' revolves around the red dwarf
Scientists were surprised to find the solar system nearly 30 light-years from Earth, even though the center is a small red dwarf that still holds the planet in mass in o…
Space science
How big is the universe?
To calculate large, accurate calculations on a galaxy or cosmic scale, one needs an exact constant to make the landmark. It can be said that Hubble's constant is the sam…
Health
The glasses emitted violet light to prevent nearsightedness
Researchers are collaborating on a design for glasses for myopia children aged 6 to 12 years that can emit purple light.
Space science
The galaxy is 30 million light-years from Earth
The Hubble Space Telescope captures UGC 695, a weak glowing galaxy located in the constellation Cetus (Kinh Ngu).
Space science
The supermassive black hole in the center of the Milky Way is 'hungry' like never before
The giant black hole in the center of our Milky Way galaxy is swallowing matter at unprecedented speed.
New technology
Artificial skin changes color like chameleon
Scientists have successfully created a smart skin that is capable of changing color with temperature and light.
New technology
MIT scientists accidentally created the 'blackest' material ever
This newly discovered material is able to absorb up to 99,995% of light.
Discover science
Detected strange light waves never known
A previously unknown type of light wave has just been discovered by scientists, based on the pioneering work of a 19th-century Scottish scientist.