How to Fill a Klein Bottle - Numberphile

2024/06/2801:13:04 science 2130411

How to Fill a Klein Bottle - Numberphile - DayDayNews

How to Fill a Klein Bottle - Numberphile - DayDayNews

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In the history of the development of human science and technology, there are many great physicists, such as Newton, Einstein, Galileo, Copernicus, Bohr, Schrödinger, etc. These great scientists played a very important role in human exploration of the universe. Among them, the ach - DayDayNews

In the history of the development of human science and technology, there are many great physicists, such as Newton, Einstein, Galileo, Copernicus, Bohr, Schrödinger, etc. These great scientists played a very important role in human exploration of the universe. Among them, the ach

Quantum mechanics: Your life may be designed, and all your struggles will be in vain

07/01 1015

In addition to many people who have discovered the existence of suspected UFOs, there are also some tangible evidence left on the earth, such as ancient Egyptian murals, the Nazca Lines, Stonehenge, and crop circles. - DayDayNews

In addition to many people who have discovered the existence of suspected UFOs, there are also some tangible evidence left on the earth, such as ancient Egyptian murals, the Nazca Lines, Stonehenge, and crop circles.

Do you still believe that crop circles are related to aliens? Don't be fooled, the truth has been revealed long ago

06/30 1195

Imagine that you travel or work in a remote place. For example, you are looking for an oasis in the desert or collecting specimens in the mountains. You may need to track your health information in real time; or, in the event of an accident, a doctor needs urgent and Accurately m - DayDayNews

Imagine that you travel or work in a remote place. For example, you are looking for an oasis in the desert or collecting specimens in the mountains. You may need to track your health information in real time; or, in the event of an accident, a doctor needs urgent and Accurately m

No batteries required! Scientists develop new wrist-worn wireless health monitor

07/01 1403

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

20 people including Fu Qiaomei and 5 teams including the molecular pharmacognosy research team of the Institute of Traditional Chinese Medicine, China Academy of Chinese Medical Sciences, won the 17th China Young Female Scientist Award and Team Award respectively. - DayDayNews

20 people including Fu Qiaomei and 5 teams including the molecular pharmacognosy research team of the Institute of Traditional Chinese Medicine, China Academy of Chinese Medical Sciences, won the 17th China Young Female Scientist Award and Team Award respectively.

The 17th China Young Female Scientists Award was announced: 20 women and 5 teams won the award

06/30 1034

Source: Science Awards On the morning of July 15, 2022, the 17th China Young Female Scientists Award Ceremony hosted by the All-China Women's Federation, China Association for Science and Technology, China National Committee for UNESCO and other units was held in Beijing. - DayDayNews

Source: Science Awards On the morning of July 15, 2022, the 17th China Young Female Scientists Award Ceremony hosted by the All-China Women's Federation, China Association for Science and Technology, China National Committee for UNESCO and other units was held in Beijing.

congratulate! 20 young female scientists and 5 teams won awards

07/01 1609

There is no doubt that the United States has lighted the way for humanity in space travel for decades. Today, NASA remains the world's leading space agency, facing an endless series of groundbreaking missions. However, space agencies in many countries have now begun to challenge - DayDayNews

There is no doubt that the United States has lighted the way for humanity in space travel for decades. Today, NASA remains the world's leading space agency, facing an endless series of groundbreaking missions. However, space agencies in many countries have now begun to challenge

3 ways in which Indian space agency is better than NASA

07/01 1928

Although mosquitoes are small in size, they have a huge impact on humans. They often make us restless and unable to sleep. Like flies, mosquitoes carry diseases and are extremely annoying insects. Only female mosquitoes suck blood. Mosquitoes are divided into male and female, and - DayDayNews

Although mosquitoes are small in size, they have a huge impact on humans. They often make us restless and unable to sleep. Like flies, mosquitoes carry diseases and are extremely annoying insects. Only female mosquitoes suck blood. Mosquitoes are divided into male and female, and

Mosquitoes—the hard-to-prevent “vampires”

06/30 1603

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

Bad news in the Arctic Ocean. A one-year mission is underway here: 19 countries, more than 600 personnel, and hundreds of scientists began measuring the Arctic from a large icebreaker. 389 days before and after, after the scientists completed the entire measurement, a piece of ba - DayDayNews

Bad news in the Arctic Ocean. A one-year mission is underway here: 19 countries, more than 600 personnel, and hundreds of scientists began measuring the Arctic from a large icebreaker. 389 days before and after, after the scientists completed the entire measurement, a piece of ba

After 389 days wandering in the Arctic, hundreds of scientists brought back bad news: the Arctic Ocean is dying

06/30 1886

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

Jinan Jinweike Technology Development Co., Ltd. Booth number: Hall S2 A1 [Company Profile] Jinweike Laser is the world's leading R&D and manufacturer of laser intelligent equipment and the Chinese laser machine brand with the largest market share in the United States. It has a pr

Qingdao Machine Tool Exhibition on August 3, 2022｜Jinwei Laser-laser intelligent equipment R&D expert

07/02 1254

"come on! "Mom" was a drama that I first saw in a video forwarded on a circle of friends. I was busy and didn't pay attention to it at the time. By chance, I saw a clip of Su Qing going crazy when facing her eldest son, Xiaofu, and the pain couldn't help but rush straight into my - DayDayNews

"come on! "Mom" was a drama that I first saw in a video forwarded on a circle of friends. I was busy and didn't pay attention to it at the time. By chance, I saw a clip of Su Qing going crazy when facing her eldest son, Xiaofu, and the pain couldn't help but rush straight into my

Also talk about Su Qing’s compromise

07/02 1106

No one comes into the newly opened chess and card room. This problem is a concern for many people, especially for many novice entrepreneurs. If no one comes into the chess and card room, it may be difficult to persist in the future, but it is not easy to decide. If you give up on - DayDayNews

No one comes into the newly opened chess and card room. This problem is a concern for many people, especially for many novice entrepreneurs. If no one comes into the chess and card room, it may be difficult to persist in the future, but it is not easy to decide. If you give up on

What should I do if no one comes into the newly opened chess and card room? Then start changing from this aspect

07/02 1931

The Inner Mongolia Autonomous Region recently announced the pension adjustment plan for 2022. There are two types of people who will have fun this year, namely the elderly and those with long payment years. Let’s take a look at how the quota, linkage and tilt are adjusted respect - DayDayNews

The Inner Mongolia Autonomous Region recently announced the pension adjustment plan for 2022. There are two types of people who will have fun this year, namely the elderly and those with long payment years. Let’s take a look at how the quota, linkage and tilt are adjusted respect

Inner Mongolia adjusts the pension for 2022, linking it to the adjustment reform and raising the standard. People who pay more will get more money.

07/02 1436

@真知新ordinates Lower Resistance Line - Buying this is the bottom of a continuous decline where the first line appears. The short sellers sell almost completely here, and further decline is no longer possible. Although it once tested the low price, it failed and retreated, so it cl - DayDayNews

@真知新ordinates Lower Resistance Line - Buying this is the bottom of a continuous decline where the first line appears. The short sellers sell almost completely here, and further decline is no longer possible. Although it once tested the low price, it failed and retreated, so it cl

New Interpretation of Classic Japanese Candlestick Charts (Sakata Tactics Buying III Lower Resistance Line)

07/02 1069

A few days ago, Guo Jianni, executive director and CFO&COO of MaMa Consumer Finance Co., Ltd. (hereinafter referred to as "MaMa Finance"), attended the 2018 China Mobile Global Partner Conference and Hebao Payment "Number +" press conference in Guangzhou, giving a speech titled " - DayDayNews

A few days ago, Guo Jianni, executive director and CFO&COO of MaMa Consumer Finance Co., Ltd. (hereinafter referred to as "MaMa Finance"), attended the 2018 China Mobile Global Partner Conference and Hebao Payment "Number +" press conference in Guangzhou, giving a speech titled "

Immediate Consumer Finance Guo Jianni: Scenario empowers symbiosis and win-win

07/02 1626