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@True Knowledge New Coordinates Regarding time, it has always been a major issue discussed by many philosophers. Einstein once said: "Time is a cognitive illusion of people, which seems to imply that time only exists on clocks and calendars." So, does time really exist or is it o
Time doesn't exist? What would you do if time stood still?
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In 1992, Neal Stephenson constructed a virtual world parallel to the real world, the Metaverse, in his science fiction novel "Snow Crash". Since then, although the concept of the metaverse has not left the public eye, it has not been widely paid attention to and accepted by peopl
Ethical Thoughts on the "Metaverse"
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As a field closely related to people, water environment has always been the focus of great attention. Water quality monitoring instruments serve as a "pioneer" in water environment management. With the rapid development of advanced technologies such as the Internet of Things, COD
Manganese method COD meter - ensuring the safety of water environment
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Hugo once said: "Progress means that the goal is constantly moving forward, the stage is constantly updated, and its vision is always changing." From the day when human civilization appeared, human beings have never given up on the exploration of science and technology. The progr
In the 1980s, how much does one of the highly sought-after "Phoenix" bicycles cost today?
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The study, published in Science on June 30, reports that the implant is made of biodegradable materials and is designed to reduce postoperative pain. There is an urgent need for better ways to relieve pain because currently available opioids can be addictive, and ice packs or coo
Still using ice cubes to relieve pain? Science: Try this method
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Recently, the German "Bild" published a very shocking report titled "The Chinese want to occupy the moon." The content of the article was derived from an interview with NASA Director Nelson. He claimed that there will be a war in space. A new competition, and this time the oppone
After saying that China threatens space, the United States took the lead and planned to send more astronauts to the moon for nine days.
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1270
If you neglect them, they will rot. Dr. Estelle Lazar, a forensic archaeologist from the University of Sydney, spoke to ABC News about your pearly whites after death.
What happens to your teeth when you die
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"Genius is on the left, madman is on the right." "The ultimate genius is madness, and the ultimate madness is genius." Regarding this point of view, some people agree and some do not.
26 years ago, the high school student who built a "nuclear reactor" at home later died of alcoholism and poisoning
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Recently, the team of Academician Chen Hualan of the Harbin Veterinary Research Institute of the Chinese Academy of Agricultural Sciences has made important progress in the research of H5N1 subtype highly pathogenic avian influenza viruses. This research has systematically clarif
Tracing the source! Scientists reveal the evolution of the new H5N1 avian influenza virus
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Introduction: What is the "purple grape" plant commonly seen on the roadside? Are its fruits edible? Why? As the saying goes: Knowledge is treasure, ignorance is grass. In the mountains in the countryside, there are all kinds of plants everywhere. Any plant is valuable to someone
What is the "purple grape" plant commonly seen on the roadside? Are its fruits edible? Why?
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Many people have seen the power of volcanoes, but I believe most people have never seen underwater volcanoes, especially the eruption process of underwater volcanoes. I believe many people have some questions, such as how do underwater volcanoes work? Didn't the magma they erupte
Undersea volcano in Antarctica triggers 85,000 earthquakes! Scientists find island shifted by 10 centimeters
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Rafflesia is named after Rafflesia because its flowers are the largest among plants. It is the king of flowers. Originating from the tropical rain forests of Malaysia and Indonesia, the local name means "flower with huge petals like lotus leaves". Similar: King squid, also called
Where did āRafflesiaā get its name?
05/24
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Five years ago, President Xi Jinping wrote in reply to 24 academicians of the two academies in Hong Kong: "We must pay attention to the problems reflected in the letters from Hong Kong academicians, study and formulate specific policies, and solve them reasonably to support the H
Further readingļ½Building the Greater Bay Area International Science and Technology Innovation Center, this provincial governmentās āNo. 1 Documentā has far-reaching influence
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They found that even when 3% of sugar polymer units were incorporated into PLA (polylactic acid), PLA degraded by 40% after six hours of UV exposure. Researchers at the University of Bath have found that adding sugar units to polymers increases their degradation when exposed to U
Scientists discover new way to break down plastic using only ultraviolet light
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Through this event, the path from scientific research to industrial application, and from laboratory to clinical practice has been further opened. At the Molecular Diagnostics Forum on June 24, Xu Xiaonan, founder of Dapu Biotech, gave a sharing titled "Searching for Needles in t
Dapu Biotech: Constructing the underlying technology of droplet microfluidics to create industrial-level solutions for biopharmaceuticals
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The L'OrƩal Corporate Foundation and UNESCO held a grand ceremony for the "World's Outstanding Female Scientists Achievement Award" on June 23 in Paris, France. Hu Hailan, dean of the School of Brain Science and Brain Medicine at Zhejiang University in China, has become the 2022
TOPHERļ½Conversation with Hu Hailan: Female scientists should not be labeled
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Some people say that Kenting is a place you must not miss when visiting Taiwan. The name Kenting has long been familiar to everyone, probably because of Taiwanese movies and TV series. The sea water here changes color from shallow to dark from near to far. It is neither light blu
You have watched "The Weather Is Sunny in Kenting", but do you know how beautiful Kenting is?
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In the triangular pyramid hut, Xiaobai and Lanbo first met He Zhuang and the twins, and then met Enke's team. En Ke didn't know what was good or bad, and Lan Bo didn't want to talk nonsense with him, so he shot him. Xiaobai and Rimbaud were the only two people left in the room ag
Mermaid Falls: Xiaobai searches for loot, Rimbaud is illiterate, is the triangular pyramid house a Rubik's Cube?
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Some dogs have a more independent personality, while some dogs are very clingy by nature, especially the following ones. I advise you not to be too impulsive before raising one, otherwise you will find that you have no private space at all! It follows wherever it goes! The first
Don't keep these dogs indiscriminately! It's so clingy, it won't be able to live without you once you raise it.
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Swimming has always been considered a multi-functional activity for health + leisure + entertainment. However, compared to public swimming pools where most bathers are full and the water is unclean, family private swimming pools are safer and more suitable for swimming. In additi
An article explains clearly the feeling of swimming freely in the "infinity pool" and out of the sea
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Nowadays, cities are becoming more and more expensive in terms of land, public space is increasingly compressed, and people need more open space for activities, so many designers have turned their attention to rooftops.
360Ā° fully transparent rooftop swimming pool. Have you considered the feelings of people with acrophobia?
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1652
Spring is here, can summer be far behind? If you didnāt arrange a home swimming pool last year, letās arrange it before this summer. Home swimming pools are not actually large swimming pools as shown in TV series. In fact, home swimming pools are generally dominated by small swim
If you want to have a swimming pool at home, what shape should you choose?
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