How does a #hydrogen fuel cell work? | what is #hydrogen fuel cell | #hydrogencell explain

2024/04/1901:44:04 science 671274

How does a #hydrogen fuel cell work? | what is #hydrogen fuel cell | #hydrogencell explain - DayDayNews

How does a #hydrogen fuel cell work? | what is #hydrogen fuel cell | #hydrogencell explain - DayDayNews

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July 1, 2022 Summer in Alaska has always been described as short and mild. In the early summer of 2022, the prominent word is smoke. In multiple scenes in June and early July, the Visible Imaging Infrared Radiometer Suite (VIIRS) satellite on the NASA-NOAA National Polar Orbiting - DayDayNews

July 1, 2022 Summer in Alaska has always been described as short and mild. In the early summer of 2022, the prominent word is smoke. In multiple scenes in June and early July, the Visible Imaging Infrared Radiometer Suite (VIIRS) satellite on the NASA-NOAA National Polar Orbiting

"Space Observation" Alaska's Smoky Summer

05/31 1177

Denise Kühnert and other researchers from the Max Planck Institute in Germany extracted hepatitis B virus sequences from 137 early human samples located in western Eurasia and the Americas from about 400 to 10,500 years ago and analyzed their evolution. - DayDayNews

Denise Kühnert and other researchers from the Max Planck Institute in Germany extracted hepatitis B virus sequences from 137 early human samples located in western Eurasia and the Americas from about 400 to 10,500 years ago and analyzed their evolution.

Science | The evolution of hepatitis B virus over the past ten thousand years

05/30 1650

Production and use of cell cycle synchronization demonstrator "Cell cycle" refers to the entire process that a cell goes through from the completion of one division to the end of the next division. It is divided into two stages: interphase and division. Interphase includes G1 pha - DayDayNews

Production and use of cell cycle synchronization demonstrator "Cell cycle" refers to the entire process that a cell goes through from the completion of one division to the end of the next division. It is divided into two stages: interphase and division. Interphase includes G1 pha

Production and use of cell cycle synchronization demonstrator

05/31 1378

The droplets or deposits formed by liquid-liquid phase separation can help cells assemble functional structures to help them perform normal functions. However, currently little is known about the localization rules of its formation rate and the causes of its specificity (1). - DayDayNews

The droplets or deposits formed by liquid-liquid phase separation can help cells assemble functional structures to help them perform normal functions. However, currently little is known about the localization rules of its formation rate and the causes of its specificity (1).

Nature | How to produce liquid-liquid phase separation droplets at regular intervals?

05/30 1054

The German Federal Ministry of Science and Technology wants to accelerate materials research and make it sustainable and relevant to industry. However, the success of technology leaps or market launches in government-funded projects depends largely on the choice of partners. A ne - DayDayNews

The German Federal Ministry of Science and Technology wants to accelerate materials research and make it sustainable and relevant to industry. However, the success of technology leaps or market launches in government-funded projects depends largely on the choice of partners. A ne

Germany's Federal Ministry of Science and Technology promotes materials development

05/30 1237

Researchers such as Stefano Piccolo from the University of Padua in Italy discovered that YAP/TAZ, a key factor in mechanical force signaling, plays a key role in cellular aging. - DayDayNews

Researchers such as Stefano Piccolo from the University of Padua in Italy discovered that YAP/TAZ, a key factor in mechanical force signaling, plays a key role in cellular aging.

Nature | Mechanical force signaling cascades to immune regulation of cellular senescence

05/30 1950

On a clear night, when we look up at the stars, we find that the night is inlaid with countless stars. We can't help but be attracted by the twinkling stars in the sky. The dense starlight is so beautiful. Most of the shining stars we see are stars in the Milky Way, as well as so - DayDayNews

On a clear night, when we look up at the stars, we find that the night is inlaid with countless stars. We can't help but be attracted by the twinkling stars in the sky. The dense starlight is so beautiful. Most of the shining stars we see are stars in the Milky Way, as well as so

In 1994, a comet collided violently with Jupiter, with a force equivalent to the simultaneous explosion of 2 billion atomic bombs.

05/30 1997

Recently, CBS broke a piece of shocking news: a photo that may be an "alien shiti". It is said that this photo is related to the original "Roswell Alien Incident". - DayDayNews

Recently, CBS broke a piece of shocking news: a photo that may be an "alien shiti". It is said that this photo is related to the original "Roswell Alien Incident".

75 years later, the media found new evidence of the "Roswell UFO incident". Do aliens really exist?

05/30 1246

You would never imagine that plants have made so many efforts to prevent them from being eaten by other animals. Do you know what they are? I believe many friends are curious about a question, that is, plants are also living things. Since they are living things, they must They wi - DayDayNews

You would never imagine that plants have made so many efforts to prevent them from being eaten by other animals. Do you know what they are? I believe many friends are curious about a question, that is, plants are also living things. Since they are living things, they must They wi

If the theory of evolution is correct, why did plants evolve to be sweet and delicious? Intentionally inviting animals to eat?

05/31 1106

In recent years, driven by a series of pharmaceutical reforms, my country's innovative drugs, including oncology drugs, have developed rapidly. At the same time, China's oncology discipline has also made great progress in recent years, with a large number of academic leaders emer - DayDayNews

In recent years, driven by a series of pharmaceutical reforms, my country's innovative drugs, including oncology drugs, have developed rapidly. At the same time, China's oncology discipline has also made great progress in recent years, with a large number of academic leaders emer

Xu Binghe, Academician of the Chinese Academy of Engineering: Breaking the "unpopular" situation to promote the construction of oncology disciplines and focusing on source innovation

05/30 1628

A new Tel Aviv University study proposes a new AIDS treatment that could be turned into a vaccine or a one-time treatment for HIV patients. The study looked at modifying type B white blood cells in patients so that they release anti-HIV antibodies in response to the virus. - DayDayNews

A new Tel Aviv University study proposes a new AIDS treatment that could be turned into a vaccine or a one-time treatment for HIV patients. The study looked at modifying type B white blood cells in patients so that they release anti-HIV antibodies in response to the virus.

Scientists propose potential AIDS treatment: HIV may be defeated with a single injection

06/01 1843

Shape memory polymers have broad application prospects in biomedical and mechanical engineering. However, most shape memory polymer programming processes require heating, such as water baths and oil baths. However, this environmental indirect heating method has limited heating ra - DayDayNews

Shape memory polymers have broad application prospects in biomedical and mechanical engineering. However, most shape memory polymer programming processes require heating, such as water baths and oil baths. However, this environmental indirect heating method has limited heating ra

Jilin University and Huazhong University of Science and Technology joint research-shape memory polymer co-extrusion 4D printing strategy

06/01 1109

Amorphous calcium carbonate (ACC) calcium supplement developed by Israeli biotech company Amorphical was tested in space and results show that it can improve muscle performance in zero gravity. , strengthen and build bones, provide body functions, and enhance immunity. - DayDayNews

Amorphous calcium carbonate (ACC) calcium supplement developed by Israeli biotech company Amorphical was tested in space and results show that it can improve muscle performance in zero gravity. , strengthen and build bones, provide body functions, and enhance immunity.

Technology Frontier | Israel’s innovative ACC technology opens a new era of “space settlement”

06/01 1646

In mid-to-late June, a professional monitoring found that Chinese horseshoe crabs were found all over the coastal tidal flats of the Hepu Dugong National Nature Reserve in Guangxi. The maximum density per unit quadrat was as high as 53.1 birds/100 square meters, ranking first in - DayDayNews

In mid-to-late June, a professional monitoring found that Chinese horseshoe crabs were found all over the coastal tidal flats of the Hepu Dugong National Nature Reserve in Guangxi. The maximum density per unit quadrat was as high as 53.1 birds/100 square meters, ranking first in

With a density of 53.1 horseshoe crabs per 100 square meters, the density of horseshoe crabs in Guangxi ranks first in the country.

06/01 1214

There are no identical creatures on the earth, and there are no identical individuals. Even identical twins will have such differences. However, scientists have concluded that there is only one ancestor of these various creatures living on the earth. Then the creatures on the ear - DayDayNews

There are no identical creatures on the earth, and there are no identical individuals. Even identical twins will have such differences. However, scientists have concluded that there is only one ancestor of these various creatures living on the earth. Then the creatures on the ear

How is the direction of biological evolution determined?

06/01 1334

Volcanoes are a common landform feature that give us the impression of danger, high temperature, and poison. Once we encounter a volcanic eruption at close range, our lives are likely to be in danger. This is relative to public perception, and is more based on the fact that the p - DayDayNews

Volcanoes are a common landform feature that give us the impression of danger, high temperature, and poison. Once we encounter a volcanic eruption at close range, our lives are likely to be in danger. This is relative to public perception, and is more based on the fact that the p

Do you think that you will definitely die if you fall into the volcanic lava? In fact, you are not.

06/01 1799

The man spent more than one million in lottery purchases in the past 20 years. In the last draw of the Lotto lottery, he hit 18,000 by chance and hit 250,000. Netizens: Did you get your money back? The 20068th draw of the Sports Lottery Super Lotto happened to be the biggest draw - DayDayNews

The man spent more than one million in lottery purchases in the past 20 years. In the last draw of the Lotto lottery, he hit 18,000 by chance and hit 250,000. Netizens: Did you get your money back? The 20068th draw of the Sports Lottery Super Lotto happened to be the biggest draw

Weird! A man lucky enough to win a lottery ticket worth 250,000 for 18,000: Spending over one million on lottery tickets in 20 years

06/01 1200

There are only 2 first prizes issued nationwide, with jackpots of 10 million and 18 million respectively. The number of second prizes is even smaller, only 53, but the bonuses are very generous. The basic bonus for a single bet reaches 346,000 yuan, of which only 12 are added, so - DayDayNews

There are only 2 first prizes issued nationwide, with jackpots of 10 million and 18 million respectively. The number of second prizes is even smaller, only 53, but the bonuses are very generous. The basic bonus for a single bet reaches 346,000 yuan, of which only 12 are added, so

Only winning 2 second prizes still exceeds 1.23 million yuan! Jiangxi Lottery Winner Wins the Highest Second Prize in a Single Period of Lotto Annually

06/01 1216

The popular expert of Aoke.com summarizes the predictions of Lotto 2018005, and stop buying from 01-1020:00. Front zone: 04, 09, 22, 28, 30, rear zone: 01, 10. - DayDayNews

The popular expert of Aoke.com summarizes the predictions of Lotto 2018005, and stop buying from 01-1020:00. Front zone: 04, 09, 22, 28, 30, rear zone: 01, 10.

Million Heroes - Recommended key numbers for Lotto 18005! The prize pool has accumulated 4.445 billion!

06/01 1957

Sports Lottery results: The lottery numbers for the 22066th issue of the Lotto are: 02 24 25 26 34 + 03 12, the lottery sequence is: "34 02 25 24 26", and the back area is: "12 03". - DayDayNews

Sports Lottery results: The lottery numbers for the 22066th issue of the Lotto are: 02 24 25 26 34 + 03 12, the lottery sequence is: "34 02 25 24 26", and the back area is: "12 03".

Lotto 22066 draws 2 first prizes, the maximum prize for a single bet is 10 million, and the prize pool is 1.257 billion

06/01 1035

The lottery numbers for the 2022071st issue of the Sports Lottery Super Lotto drawn on the evening of June 25, 2022 are: 09, 15, 19, 25, 29 in the front area, and 08, 09 in the back area. - DayDayNews

The lottery numbers for the 2022071st issue of the Sports Lottery Super Lotto drawn on the evening of June 25, 2022 are: 09, 15, 19, 25, 29 in the front area, and 08, 09 in the back area.

Lotto Issue 2022071: The jackpot blew out with 65 bets worth 5.3 million yuan, and Guangdong won 47 bets to add the grand prize

06/01 1314

Front zone number: 0206192532, front zone size ratio is 3:2, parity ratio is 2:3, sum value is 84, span value is 30. The rear area number: 0912, the size form: big, the odd and even form: odd and even, the quality and combination form: combined. - DayDayNews

Front zone number: 0206192532, front zone size ratio is 3:2, parity ratio is 2:3, sum value is 84, span value is 30. The rear area number: 0912, the size form: big, the odd and even form: odd and even, the quality and combination form: combined.

Lotto No. 17140 Jiugong Bagua numbers are recommended and the back area is promising: 05, 06, 09, 11

06/01 1981