Science invention
Invent for ink removal on paper for 5 minutes
Researchers at Rutgers University, New Jersey, USA have found a way to erase ink printed on used pages, allowing a piece of paper to be reprinted many times.
Paper
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Articles about Paper
517 published items.
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The world's most powerful superconducting magnet, the size is equivalent to a toilet paper roll
With this breakthrough, scientists will soon have 'new toys' to study.
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How much paper can one produce from a tree?
Paper is made from trees, but how many sheets does a tree make? Try to put a pen on it.
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Learn about bio-batteries - Green energy sources in the future
Biological batteries using organic energy sources will replace batteries that contain toxic substances in the near future.
New technology
Water purifier inspired by rose tree
Filter paper coated with a special polymer increases the possibility of water evaporation, creating a water source that meets WHO standards.
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16 mysterious pieces of paper exist for 300 years underwater in Blackbeard pirate ship
The pieces of paper are found at the wreck of the wrecked Queen Anne's Blackbeard pirate's Revenge or the legendary Edward Thatch or Edward Teach.
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Strenuous and meticulous, this is how Japanese people create the world's thinnest paper
In Japan there is a company that is producing the world's thinnest paper with a thickness of only 0.02mm, equivalent to human skin. The advantage of this type of paper i…
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History of straws and available straws
Before the introduction of plastic straws, many different types of straws were used to drink water and wirelessly out.
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Ultraviolet warning bracelet
To protect people from the harmful effects of ultraviolet rays (or UV rays) in the sun, scientists at RMIT University (Australia) have created a type of UV safety warnin…
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Nanoscale optical device inspired by kirigami art
Currently, when nanotechnology is on the throne, many tiny devices are born. And because of the nano size, the components also have a very small demand.
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Great technology comes out - paper can also bend, fold, shape by order
Do you believe it, paper - the old and so-so-familiar material that is familiar to us every day will become extremely interesting as they can bend, bend, shape according…
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These mosquitoes look so real that anyone who wants to see them wants to beat them
Can you recognize that the mosquitoes in this article are real or fake?
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Stunned with the luxury toilet in the Forbidden City
The concept of going to the toilet of the ancients is quite shocking, but also comes with good initiatives to address this delicate need.
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8 interesting things about Japanese banknotes and coins that Japanese people still don't know
On the façade are the typical symbols of each country, such as giants, animals, trees, landscapes or monument buildings.
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Behind the lovely sunshine doll of Japanese people is a pretty scary story
If you are a person who loves Japanese culture, you must be familiar with the images of teru teru bozu sunshine dolls that are hung in front of the porch, windowsill to…