Introducing Johanna Jacobi

2024/04/1812:01:04 science 1764

Introducing Johanna Jacobi - DayDayNews

Introducing Johanna Jacobi - DayDayNews

1:47

* All content videos are shared, reposted and embedded from YouTube. If there is any violation or error, please contact us to delete it.

science

Health trackers worn on the wrist may detect coronavirus infections days before symptoms appear. The British Guardian reports that more and more people around the world are using these devices to monitor skin temperature. , changes in heart and respiratory rates. A new study show - DayDayNews

Health trackers worn on the wrist may detect coronavirus infections days before symptoms appear. The British Guardian reports that more and more people around the world are using these devices to monitor skin temperature. , changes in heart and respiratory rates. A new study show

Can the "Scientific Power" health bracelet detect the new coronavirus? Is this reliable?

05/16 1718

A few days ago, the Event Horizon Telescope (EHT) collaboration held simultaneous press conferences in various places around the world, including Shanghai, to show the public the first photo of the supermassive black hole at the center of the Milky Way. Similar to the first black - DayDayNews

A few days ago, the Event Horizon Telescope (EHT) collaboration held simultaneous press conferences in various places around the world, including Shanghai, to show the public the first photo of the supermassive black hole at the center of the Milky Way. Similar to the first black

It took 5 years of "photography" and "development", but the imaging process of the first photo of the black hole in the center of the Milky Way was so difficult

05/16 1953

The impact of the earth's geological conditions on life is obvious. Different geological environments, such as deserts, mountains, forests and oceans, correspond to different organisms. - DayDayNews

The impact of the earth's geological conditions on life is obvious. Different geological environments, such as deserts, mountains, forests and oceans, correspond to different organisms.

Scientists establish a new mineral classification system that will help interpret the earth and search for extraterrestrial life

05/16 1764

There are many plants similar to leeks in our countryside, and people collectively call them wild leeks. Today we are going to talk about a wild plant that looks very much like a leek, but it only eats the flowers and not the leaves. Its name is water leek. For some southerners, - DayDayNews

There are many plants similar to leeks in our countryside, and people collectively call them wild leeks. Today we are going to talk about a wild plant that looks very much like a leek, but it only eats the flowers and not the leaves. Its name is water leek. For some southerners,

The wild grass growing by the water looks like a leek. It is known as the "giant panda" among plants.

05/16 1682

This satellite image from the Copernicus Sentinel-2 mission takes us above Kiev - Ukraine's capital and most populous city. (Please note that this picture was taken in 2019, so the flames and smoke of war are not visible). Kyiv, also known as Kiev, is visible just below the cente - DayDayNews

This satellite image from the Copernicus Sentinel-2 mission takes us above Kiev - Ukraine's capital and most populous city. (Please note that this picture was taken in 2019, so the flames and smoke of war are not visible). Kyiv, also known as Kiev, is visible just below the cente

Copernicus Sentinel 2 "Space Exploration of the Earth" Series: Ukraine - Kiev

05/16 1434

It is estimated that many people have seen the scene of "dragon sucking water" on the Internet. In the sky covered with dark clouds, a thick water column rises from the water surface and goes straight to the dark clouds in the sky. It seems that some kind of material and substanc - DayDayNews

It is estimated that many people have seen the scene of "dragon sucking water" on the Internet. In the sky covered with dark clouds, a thick water column rises from the water surface and goes straight to the dark clouds in the sky. It seems that some kind of material and substanc

The rare spectacle of dragons sucking water has been frequently performed in my country recently! What draws water up to the sky?

05/16 1612

The imagination of the masses is the art of creation, and it is also the shackles of self-improvement. In 1981, Hilary Putnam put forward a conjecture in "Reason, Truth, and History": A person's brain was cut off from the body and put into In a tank containing a nutrient solution - DayDayNews

The imagination of the masses is the art of creation, and it is also the shackles of self-improvement. In 1981, Hilary Putnam put forward a conjecture in "Reason, Truth, and History": A person's brain was cut off from the body and put into In a tank containing a nutrient solution

Metaverse - "the ultimate dream" or "just a fantasy"?

05/16 1970

When a meteorite falls into the earth, it will rub against the earth's atmosphere and burn. If the meteorite is large enough, we will be able to see a flying fireball. In this case, if we throw a raw egg down while flying on an airplane, will it turn into a mature egg when it lan - DayDayNews

When a meteorite falls into the earth, it will rub against the earth's atmosphere and burn. If the meteorite is large enough, we will be able to see a flying fireball. In this case, if we throw a raw egg down while flying on an airplane, will it turn into a mature egg when it lan

If you drop an egg from an airplane, will it be cooked when it hits the ground? I can't eat it anyway

05/16 1552

In an interview with Ars Technica, Jim Free, associate director of the agency's Exploration Systems Development Program, said this week NASA is working toward an August 23 to September 6 launch window for Aretmis 1. - DayDayNews

In an interview with Ars Technica, Jim Free, associate director of the agency's Exploration Systems Development Program, said this week NASA is working toward an August 23 to September 6 launch window for Aretmis 1.

NASA plans to launch Artemis I lunar mission in late August to early September

05/17 1810

The earth's temperature is rising, extreme weather conditions are increasing, green vegetation is decreasing, the ecology has been damaged, and wild animals are facing the risk of extinction. - DayDayNews

The earth's temperature is rising, extreme weather conditions are increasing, green vegetation is decreasing, the ecology has been damaged, and wild animals are facing the risk of extinction.

We are familiar with “environmental protection”, but what is its specific connotation? What should we do about it?

05/16 1713

China's sky eye discovered a mysterious signal, which was suspected to come from a foreign civilization, but American scientists poured cold water on it. Recently, a research team from Tianyan announced that in past observations, they discovered several very special signals. Thes - DayDayNews

China's sky eye discovered a mysterious signal, which was suspected to come from a foreign civilization, but American scientists poured cold water on it. Recently, a research team from Tianyan announced that in past observations, they discovered several very special signals. Thes

China's sky eye discovered mysterious signals, but American scientists said they came from the earth. Do aliens exist?

05/18 1697

Mangroves, made up of salt-loving trees, shrubs and shrubs, play an important role in providing waterfowl habitat and preventing coastal erosion. Because the areas they occupy are also viable for aquaculture, however, these watery forests face continued development pressure. One - DayDayNews

Mangroves, made up of salt-loving trees, shrubs and shrubs, play an important role in providing waterfowl habitat and preventing coastal erosion. Because the areas they occupy are also viable for aquaculture, however, these watery forests face continued development pressure. One

"Space Observation" Ramsar Convention and Vietnam Wetlands

05/18 1145

June 1 to November 30, 2005 As 2007 approaches, an extreme to abnormal drought occurs in the southeastern United States. The year also saw tropical cyclones—tropical depressions, tropical storms, and hurricanes—that often flooded parts of the East Coast and Gulf Coast. Tropical c - DayDayNews

June 1 to November 30, 2005 As 2007 approaches, an extreme to abnormal drought occurs in the southeastern United States. The year also saw tropical cyclones—tropical depressions, tropical storms, and hurricanes—that often flooded parts of the East Coast and Gulf Coast. Tropical c

"Space Observation" Small tropical cyclones contribute more to annual rainfall

05/18 1663

Atoms were once considered to be the basic particles of everything in the world, but later people discovered that atoms are composed of nuclei and electrons, and there is a vast space between the nuclei and electrons. How vast is it specifically? Let us take the simplest atom in - DayDayNews

Atoms were once considered to be the basic particles of everything in the world, but later people discovered that atoms are composed of nuclei and electrons, and there is a vast space between the nuclei and electrons. How vast is it specifically? Let us take the simplest atom in

What exists in the vast space between the nucleus and the electrons? Is it an absolute vacuum?

05/18 1428

I once read "Insects" when I was young, and I was full of yearning for the insect world described by Fabre. I often turned over stones or inspected leaves to look for the small insects hiding in the depths. As I get older, I gradually develop an inexplicable fear of insects in na - DayDayNews

I once read "Insects" when I was young, and I was full of yearning for the insect world described by Fabre. I often turned over stones or inspected leaves to look for the small insects hiding in the depths. As I get older, I gradually develop an inexplicable fear of insects in na

An insect pocket book that brings you closer to nature

05/18 1720

We often say that China has five thousand years, which naturally adds up to ten thousand years. Ten thousand years ago is a very interesting node, because it is the time period when humans turned from hunting life to farming. Farming represents villages, and the combination of vi - DayDayNews

We often say that China has five thousand years, which naturally adds up to ten thousand years. Ten thousand years ago is a very interesting node, because it is the time period when humans turned from hunting life to farming. Farming represents villages, and the combination of vi

Could it be said that humans more than 12,000 years ago really existed?

05/18 1065

Chinese calligraphy has a long history. Kaifeng, the important town of Chinese calligraphy, has the remains of Cangjie's calligraphy in ancient times; the students visited the "Chen Suzhen Memorial Hall" and learned that Chen Suzhen was a master of Henan opera. She had choreograp - DayDayNews

Chinese calligraphy has a long history. Kaifeng, the important town of Chinese calligraphy, has the remains of Cangjie's calligraphy in ancient times; the students visited the "Chen Suzhen Memorial Hall" and learned that Chen Suzhen was a master of Henan opera. She had choreograp

"Always follow the Party" - Red Scarf Searching and Practical Education Activities in the West Campus of Jinming Experimental Primary School

05/18 1869

Uncle Li, 73, moved from the countryside to live with his son in the city because his wife was sick so that he could see a doctor more conveniently. My daughter-in-law has a teddy, which is very cute and fluffy. There is just one thing that Uncle Li is not used to: his son and da - DayDayNews

Uncle Li, 73, moved from the countryside to live with his son in the city because his wife was sick so that he could see a doctor more conveniently. My daughter-in-law has a teddy, which is very cute and fluffy. There is just one thing that Uncle Li is not used to: his son and da

The father-in-law killed his daughter-in-law’s teddy, but the daughter-in-law’s reaction was surprising

05/18 1962

After entering July, the progress of pension adjustments in various regions in 2022 has been significantly accelerated. This is mainly to implement the work requirements of the National Congress and complete the pension adjustments by the end of July. - DayDayNews

After entering July, the progress of pension adjustments in various regions in 2022 has been significantly accelerated. This is mainly to implement the work requirements of the National Congress and complete the pension adjustments by the end of July.

Good news: Jilin’s pension adjustment plan for 2022 has been announced. How much can be increased?

05/18 1137

Zhitong Finance APP learned that Cinda Securities released a research report stating that the cumulative increase of the Wind A Index in the past two months has been close to 20%. From the perspective of supply and demand, rapid increases often consume funds at a very high rate, - DayDayNews

Zhitong Finance APP learned that Cinda Securities released a research report stating that the cumulative increase of the Wind A Index in the past two months has been close to 20%. From the perspective of supply and demand, rapid increases often consume funds at a very high rate,

Cinda Securities: The end of the V-shaped reversal may be in Q4. It is recommended to pay attention to consumption growth now.

05/18 1174

Reporter Cai Chenyi/Taipei report Last year’s Golden Melody Newcomer Award winner Bad Te?te was invited to be a guest performer at the Golden Melody International Music Festival this year. Tomorrow (2nd), he will attend the Golden Melody Awards as an award presenter, which is dif - DayDayNews

Reporter Cai Chenyi/Taipei report Last year’s Golden Melody Newcomer Award winner Bad Te?te was invited to be a guest performer at the Golden Melody International Music Festival this year. Tomorrow (2nd), he will attend the Golden Melody Awards as an award presenter, which is dif

The newbie’s bad speciality? Got 2 bans! Can't bask in the sun + surf...the reason is exposed

05/18 1863

The winners of the much-anticipated 12th Chinese Golden Melody Awards have been announced. However, due to the impact of the epidemic, the awards ceremony was not held this year. The awards were sent to the singers by mail. This approach has been unanimously praised by netizens. - DayDayNews

The winners of the much-anticipated 12th Chinese Golden Melody Awards have been announced. However, due to the impact of the epidemic, the awards ceremony was not held this year. The awards were sent to the singers by mail. This approach has been unanimously praised by netizens.

The Chinese Golden Melody Awards were announced. Eason Chan and Li Yuchun both won, and Feng Timo won the Crossover Singer Award.

05/18 1748