Scientific application
The secret of raising black pearls
According to Tran Doan Thien, cultivating pearls is not simple. Pearl cultured clams must be over two years old, have been domesticated at the culture site, reaching a l…
Black
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Scientific application
Why does the word written in blue ink turn black?
If you use a blue and black ink to write a diary, you will find that the text written today is blue, and the text written yesterday was black. That phenomenon is the res…
Environment
9 interesting things about Antarctica and Arctic
The two polar regions of the Earth, where the climate is always cold, but Antarctica and the Arctic contain many different things.
Environment
How to recognize early thunderstorms, cyclones, hail
The tornado formed by very strong convection in the air, could be accompanied by lightning or tornadoes, hail, with strong gusts of wind.
Environment
Black snow suddenly appeared in Kazakhstan
According to Daily mail, the world's first black snow appeared in remote villages in Kazakhstan.
Environment
Why are clouds usually black before rain?
At the beginning of the rain, one of the signs of recognition is that when we look at the sky, we will be cloudy with a dark gray color.
Environment
Dangerous nacreous clouds in the polar region
The dark black sky of the polar region in winter is not only the backdrop for the northern aurora bands, but also the presence of an equally natural phenomenon named nac…
Environment
The assassin hid under the mask for 10 days inhaling Beijing's air
After 10 days of breathing polluted air in Beijing, the mask turned black with lots of sharp toxic dust particles.
Environment
The campaign hunts for black, stinking rivers in China
Chinese officials for the first time implemented environmental projects calling for people to work together to find rivers
Environment
The most exotic deserts in the world
The vast deserts not only have sandy beaches, harsh climates, but sometimes they also have interesting and strange characteristics that stimulate people's curiosity.
Environment
The unimaginable power comes from burning candles
Research results published in the scientific journal Electrochimica Acta showed that: Burning a candle can produce electricity equivalent to an automobile battery.
Environment
Strange eggs spew out from the Hawaii crater
The black hollow egg-shaped object is located on the mouth of the active volcano in Hawaii, USA, dubbed the
Environment
15 strange sandy beaches
When we think about sandy beaches, we often think of yellow light, but in the world there are unusual sandy beaches ...
Environment
Controversy around the rescue ball in Los Angeles
Events of Los Angeles, USA officials, using 96 million plastic balls to prevent lake water from evaporating in early August are facing strong criticism from experts.
Environment
Drop 96 million plastic balls into the lake to combat drought
Los Angeles has recently released 96 million black plastic balls into city lakes to cope with drought.