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How to make a Klein Bottle (in three dimensions) - Numberphile - DayDayNews

How to make a Klein Bottle (in three dimensions) - Numberphile - DayDayNews

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Beijing Daily Client | Reporter Bai Bo The HeartCon implantable left ventricular assist system developed by Aerospace Taixin Technology Co., Ltd., a technology company in Tianjin Economic Development Zone, obtained the national Class III medical device product registration certif - DayDayNews

Beijing Daily Client | Reporter Bai Bo The HeartCon implantable left ventricular assist system developed by Aerospace Taixin Technology Co., Ltd., a technology company in Tianjin Economic Development Zone, obtained the national Class III medical device product registration certif

The first in China to complete 50 clinical trials and launch a purely domestically produced “artificial heart”

06/30 1810

According to media reports, a new wave of epidemic broke out in Shanghai, and although the confirmed data are stable, they have been running at a high level, and medium- and high-risk areas have also increased significantly. And according to virus gene sequencing, it is the Omicr - DayDayNews

According to media reports, a new wave of epidemic broke out in Shanghai, and although the confirmed data are stable, they have been running at a high level, and medium- and high-risk areas have also increased significantly. And according to virus gene sequencing, it is the Omicr

Will the invasion of strong mutant strains and the cancellation of nucleic acid testing of imported non-cold chain items lead to a rebound in the epidemic?

06/30 1669

Xinhua News Agency, Beijing, July 15 (Wei Mengjia, Yang Menghan) An international team led by Professor Zhu Wei of the Department of Astronomy at Tsinghua University recently announced the discovery of two rare star systems in the universe. This system is composed of two central - DayDayNews

Xinhua News Agency, Beijing, July 15 (Wei Mengjia, Yang Menghan) An international team led by Professor Zhu Wei of the Department of Astronomy at Tsinghua University recently announced the discovery of two rare star systems in the universe. This system is composed of two central

"Fog-surrounded double stars": two rare star systems discovered in the universe

06/30 1670

Li Siguang, a Chinese astronomy, geology and paleontologist, said: The cosmic phenomena we see today all happened many years ago. Because many celestial bodies are hundreds of light years away from us, thousands of light years away, tens of thousands light years away, and hundred - DayDayNews

Li Siguang, a Chinese astronomy, geology and paleontologist, said: The cosmic phenomena we see today all happened many years ago. Because many celestial bodies are hundreds of light years away from us, thousands of light years away, tens of thousands light years away, and hundred

The Webb telescope sent back the first batch of photos, the existence of the universe is beyond imagination

06/30 1564

Even starting from H.G. Wells, the subject of contact between humans and aliens has existed in science fiction for more than a century. One of the reasons may be that in the real world, humans have not really come into contact with extraterrestrial civilizations, and there is not - DayDayNews

Even starting from H.G. Wells, the subject of contact between humans and aliens has existed in science fiction for more than a century. One of the reasons may be that in the real world, humans have not really come into contact with extraterrestrial civilizations, and there is not

The Last Free Man——Review of "The Rose and the Worm"

07/01 1202

The Drosophila melanogaster Down syndrome cell adhesion molecule 1 (Dscam1) gene encodes 38,016 potential isoforms through mutually exclusive alternative splicing and plays an important role in the nervous and immune systems. In 2016, Professor Jin Yongfeng’s team discovered that - DayDayNews

The Drosophila melanogaster Down syndrome cell adhesion molecule 1 (Dscam1) gene encodes 38,016 potential isoforms through mutually exclusive alternative splicing and plays an important role in the nervous and immune systems. In 2016, Professor Jin Yongfeng’s team discovered that

Jin Yongfeng’s team published a paper reporting progress in research on the RNA trans-splicing mechanism

06/30 1372

Author: Ruilian Video link: The mysterious wormhole in the universe, can you travel through time and space? Can the mysterious wormhole in the universe travel through time and space? Let’s put this question aside for the moment and let’s first talk about what exactly is a wormhol - DayDayNews

Author: Ruilian Video link: The mysterious wormhole in the universe, can you travel through time and space? Can the mysterious wormhole in the universe travel through time and space? Let’s put this question aside for the moment and let’s first talk about what exactly is a wormhol

Can the mysterious wormhole in the universe travel through time and space?

06/30 1385

Recently, "Eurasia Times" reported that after China conducted anti-satellite tests and anti-ballistic missile tests, it planned to conduct an asteroid impact/deflection test in 2025 or 2026, and called this test the Chinese version of the planet. War plan. - DayDayNews

Recently, "Eurasia Times" reported that after China conducted anti-satellite tests and anti-ballistic missile tests, it planned to conduct an asteroid impact/deflection test in 2025 or 2026, and called this test the Chinese version of the planet. War plan.

Chinese version of Star Wars? Indian media hypes China's asteroid impact plan, NASA satellites are launched

06/30 1884

After identification, these handicrafts were actually made from the luminous salamander snail, a national second-level protected animal, and the Tridacna clam, a protected species listed in Appendix II of the Convention on International Trade in Endangered Species of Wild Fauna a - DayDayNews

After identification, these handicrafts were actually made from the luminous salamander snail, a national second-level protected animal, and the Tridacna clam, a protected species listed in Appendix II of the Convention on International Trade in Endangered Species of Wild Fauna a

Never buy this kind of spoon! Illegal

06/30 1348

Chat for a while before going to bed, there is a world in dreams. Good evening, listeners. In the past few days, NASA's James Webb Space Telescope has released the first five high-resolution full-color photos of the deep space of the universe, revealing a corner of the mysterious - DayDayNews

Chat for a while before going to bed, there is a world in dreams. Good evening, listeners. In the past few days, NASA's James Webb Space Telescope has released the first five high-resolution full-color photos of the deep space of the universe, revealing a corner of the mysterious

13 billion light-years away, witness the story 13 billion years ago | Let’s chat for a while before going to bed

06/30 1456

The first full-color picture from the new James Webb Space Telescope has been released - and it doesn't disappoint. - DayDayNews

The first full-color picture from the new James Webb Space Telescope has been released - and it doesn't disappoint.

Beautiful! NASA releases first full-color image of the universe, revealing the deepest mysteries of the universe Bilingual News

07/02 1170

Talent is the core competitiveness of an enterprise. "Wherever the talents are, our R&D center will be built!" This is a profile of Zhang Jianhong, chairman of Dongyue Group, who is eager for talents. The reporter visited two "champion" companies, Dongyue Polymer Materials Co., L

"Golden Phoenix" leads Zibo manufacturing station to the C position in the world

07/02 1861

NASA has released additional full-color space photos taken by the next-generation space telescope, the James Webb Space Telescope (JWST). NASA revealed the "Southern Ring Nebula" where stars died 2,000 light-years away. NASA explained of the nebula: "The network of telescopes has - DayDayNews

NASA has released additional full-color space photos taken by the next-generation space telescope, the James Webb Space Telescope (JWST). NASA revealed the "Southern Ring Nebula" where stars died 2,000 light-years away. NASA explained of the nebula: "The network of telescopes has

Nasa releases mysterious and spectacular cosmic photos of the Milky Way

07/02 1288

Just now, Henan Real Biotechnology Co., Ltd. announced that the results of the registration phase III clinical trial of Azivudine Tablets for the treatment of new coronavirus pneumonia have met expectations. - DayDayNews

Just now, Henan Real Biotechnology Co., Ltd. announced that the results of the registration phase III clinical trial of Azivudine Tablets for the treatment of new coronavirus pneumonia have met expectations.

Big news breaks out in Henan! The biggest nemesis of the new coronavirus is finally coming

07/02 1196

On the vast African continent, there lives a large tree species called baobab. It is currently one of the largest and longest-lived plants in the world. It is said that it can last for up to five thousand years on the earth. It has a long life and provides abundant resources. It - DayDayNews

On the vast African continent, there lives a large tree species called baobab. It is currently one of the largest and longest-lived plants in the world. It is said that it can last for up to five thousand years on the earth. It has a long life and provides abundant resources. It

The baobab tree, which can eat, drink and live, and has a lifespan of 5,000 years, has changed drastically after being introduced to China.

07/02 1712

On October 4, 1957, all Americans were stunned by the news: the Soviet Union successfully launched the world's first artificial earth satellite (Sputnik 1-Sputnik 1). Although this is mankind's first step into space, it marks the beginning of human spaceflight and creates a new e - DayDayNews

On October 4, 1957, all Americans were stunned by the news: the Soviet Union successfully launched the world's first artificial earth satellite (Sputnik 1-Sputnik 1). Although this is mankind's first step into space, it marks the beginning of human spaceflight and creates a new e

Inside story of the world's first artificial satellite

07/02 1112

The other one is: his skin is tanned, with the land waiting to be cleared behind him, the tractor rumbling next to him, the sun shining on his face, causing some beads of sweat. - DayDayNews

The other one is: his skin is tanned, with the land waiting to be cleared behind him, the tractor rumbling next to him, the sun shining on his face, causing some beads of sweat.

Behind the popularity of "Agricultural Student Ding": the low-key, confusion and romance of agricultural students

07/02 1844

The family is a child's first school, and parents are their child's first teachers. Parents’ views and attitudes towards the “double reduction” policy and the “four preventions” safety education have affected the implementation of the policy to a certain extent. - DayDayNews

The family is a child's first school, and parents are their child's first teachers. Parents’ views and attitudes towards the “double reduction” policy and the “four preventions” safety education have affected the implementation of the policy to a certain extent.

Stay firm on the green hills and never relax, double reduce and four defenses to build a home

07/02 1303

Construction site protection is mainly used to protect personal safety and equipment and facilities in residential buildings, highways, commercial areas, public places and other places. Construction Fence Municipal Fence Jinyinfeng Construction Site Construction Fence/Jinyinfeng - DayDayNews

Construction site protection is mainly used to protect personal safety and equipment and facilities in residential buildings, highways, commercial areas, public places and other places. Construction Fence Municipal Fence Jinyinfeng Construction Site Construction Fence/Jinyinfeng

Xinxiang Jinyinfeng: Construction site protective enclosure Protective enclosure Use of protective products

07/02 1414

Come on, Henan. Just now, Henan announced the latest news of 40 new cases. The latest report on July 16. From 0 to 24:00 on July 15, there was 1 new locally confirmed case in Henan Province (1 case in Zhumadian City, which was transferred from an asymptomatic infection. Confirmed - DayDayNews

Come on, Henan. Just now, Henan announced the latest news of 40 new cases. The latest report on July 16. From 0 to 24:00 on July 15, there was 1 new locally confirmed case in Henan Province (1 case in Zhumadian City, which was transferred from an asymptomatic infection. Confirmed

The latest news on the progress of the epidemic in Henan has just been announced

07/02 1557

[Jiuji Reading Notes] ♥Every frugal person is a protector of public wealth. Human beings are by nature more inclined to waste than to be frugal. Man himself is the biggest waster. Without the labor and accumulation of our ancestors, mankind might have remained in a state of ignor - DayDayNews

[Jiuji Reading Notes] ♥Every frugal person is a protector of public wealth. Human beings are by nature more inclined to waste than to be frugal. Man himself is the biggest waster. Without the labor and accumulation of our ancestors, mankind might have remained in a state of ignor

Frugality brings wealth! A far-sighted view of wealth that is prepared for danger in times of peace! How to use money correctly

07/02 1740

Today is Saturday, July 16, 2022, and it’s time to announce the financial education’s net worth. If new readers don’t know much about this, you can check out the two links below. For the first time, the real offer of financial and business education has been announced to the publ - DayDayNews

Today is Saturday, July 16, 2022, and it’s time to announce the financial education’s net worth. If new readers don’t know much about this, you can check out the two links below. For the first time, the real offer of financial and business education has been announced to the publ

"Net Value Release" 2022-07-16 Financial Education Firm Net Value Release - Week 7

07/02 1384