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Video: Glasses help colorblind people distinguish colors
EnChroma glass uses an optical filter, capable of removing some wavelengths of light, helping colorblind people to distinguish colors more accurately.
Light
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Articles about Light
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Video: The mysterious fireball lights up the sky of Peru
According to RT, locals in southern Peru reported the occurrence of violent noises like an earthquake and a blazing fire around a round object in the night sky.
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Video: The device helps pick up 60 tennis balls in a moment
Just use the light force to roll the device over the tennis balls, the metal mesh will bend, creating space to squeeze the ball inside the basket.
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Video: Travel to the 'star nursery' 1,500 light-years from Earth
NASA combines images from Spitzer and Hubble space telescopes to discover the Orion nebula about 1,500 light-years from Earth.
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Video: Red light pillar stands in the sky of Russia
The sight of a bright red light shone directly into the sky recorded by a resident in Tyumen, Russia, Newsflare reported on January 10.
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Video: Light streaks like alien objects appearing in the sky of America
The trail of light left by Falcon 9 in the sky makes people who witness it amazed and excited.
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Video: The jellyfish figure floats near the Chinese train station
The moment a strange object floated near a railroad lantern, it entered the surveillance camera lens of a Chinese station.
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Video: The rare 'snow god phantom' appears on the horizon
Ariel McGlothin had the opportunity to observe extremely rare scenes while shooting winter wildlife in Kelly, Wyoming, Long Room yesterday.
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Video: Fire bridge makes Finland night sky bright as day
The blinding light in the sky above the Lapland municipality of Inari is so strong that it can be seen from the Russian Gulf of Kola and northern Norway, according to th…
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The sphere of light envelops the sky as the apocalypse in Siberia
The sphere of light appears in the sky of Siberia, Russia, causing many people to think of invading aliens or apocalypse.
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Video: Iron man armor helps workers save labor
The suit is made of carbon fiber that acts as a bow and arrow, helping workers carry heavy goods more easily.
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Video: Effect of black border painted under athlete's eyes
Baseball and rugby athletes often draw black streaks under their eyes to prevent light reflections that cause blinding and reduced visibility.
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Video: The brightest LED lamp in the world can make you temporarily blind
The special LED light has a luminous intensity of up to 108 thousand lumens, including two 100W power LED strips mounted in the front.
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Video: High yield vertical vegetable farm in the US
Plenty company farm design allows plants to grow vertically on the sides of tall towers. The lights are also arranged vertically so that plants are most exposed to light.
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Video: Light bulb production process
Light bulbs are items we use every day for the purpose of lighting, serving learning, working and living in general.