Day and Night Explanation,Causes Science for Kids

2024/04/1810:53:08 science 6208313

Day and Night Explanation,Causes Science for Kids - DayDayNews

Day and Night Explanation,Causes Science for Kids - DayDayNews

4:46

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

science

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

A strange crystal that scientists have never seen before. Strange crystals under an electron microscope. Taskaev On February 15, 2013, a mysterious fireball streaked over Chelyabinsk in southern Russia. According to estimates, scientists believe that this is an asteroid with a di - DayDayNews

A strange crystal that scientists have never seen before. Strange crystals under an electron microscope. Taskaev On February 15, 2013, a mysterious fireball streaked over Chelyabinsk in southern Russia. According to estimates, scientists believe that this is an asteroid with a di

Nine years after a mysterious fireball fell in Russia, scientists discovered something strange there

05/16 1818

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

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

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

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

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

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

By examining the gel, which is formed from an exfoliating solution with added silica nanoparticles and solidifies as the temperature increases, the scientists discovered an unusual and previously unknown optical phenomenon. At 29 degrees, the gel transmits only red light, and at - DayDayNews

By examining the gel, which is formed from an exfoliating solution with added silica nanoparticles and solidifies as the temperature increases, the scientists discovered an unusual and previously unknown optical phenomenon. At 29 degrees, the gel transmits only red light, and at

Scientists create simple filter material with tunable wavelength transmission

05/15 1118

The crane stretches its neck and legs in flight, with a graceful and smooth posture. Cranes are excellent high-altitude fliers. Gray cranes (pictured) fly at altitudes of more than 9,000 meters as they migrate across the Himalayas - equivalent to the altitude of a jetliner. Crane - DayDayNews

The crane stretches its neck and legs in flight, with a graceful and smooth posture. Cranes are excellent high-altitude fliers. Gray cranes (pictured) fly at altitudes of more than 9,000 meters as they migrate across the Himalayas - equivalent to the altitude of a jetliner. Crane

Red-crowned cranes, whooping cranes and other cranes are slowly becoming endangered wild animals...

05/16 1177

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

On August 21, 2021, the 32nd Golden Melody Awards was officially held. Luo Dayou, the godfather of Chinese music, won the "Special Contribution Award", the highest honor of this year, for his outstanding contributions to the pop music industry over the years! - DayDayNews

On August 21, 2021, the 32nd Golden Melody Awards was officially held. Luo Dayou, the godfather of Chinese music, won the "Special Contribution Award", the highest honor of this year, for his outstanding contributions to the pop music industry over the years!

Keeping his passion for rock and roll forever, Luo Dayou, the godfather of Chinese music, won the Golden Melody Award for Special Contribution

05/18 1378

Chairman Mao first chatted with Wang Jide and others about local affairs, and then said: "Teng County is very close to Weishan Lake. The carps in Weishan Lake have four nostrils. Do you know?" - DayDayNews

Chairman Mao first chatted with Wang Jide and others about local affairs, and then said: "Teng County is very close to Weishan Lake. The carps in Weishan Lake have four nostrils. Do you know?"

Chairman Mao: Did you know that the fish in Weishan Lake have four nostrils? The county party secretary shook his head and the chairman smiled.

05/18 1663

Chairman Mao sent a message to emphasize: "Do not appear in public, such as rallies, speeches, etc." At this time, Ye Jianying was the governor of Guangdong Province and the mayor of Guangzhou City. Starting from the third day after entering the city, he had to do it non-stop eve - DayDayNews

Chairman Mao sent a message to emphasize: "Do not appear in public, such as rallies, speeches, etc." At this time, Ye Jianying was the governor of Guangdong Province and the mayor of Guangzhou City. Starting from the third day after entering the city, he had to do it non-stop eve

After Ye Jianying took office as the governor of Guangdong in 1949, Chairman Mao called and emphasized: Do not appear in public

05/18 1264

After hearing the voices of Zhu Wenchang and the others, the people on the other side rushed over immediately. A group of people bumped into each other in the dark and hugged each other. Zhu Wenchang and Liu Yan both greeted the battalion commander Fang Min. The two of them hugge - DayDayNews

After hearing the voices of Zhu Wenchang and the others, the people on the other side rushed over immediately. A group of people bumped into each other in the dark and hugged each other. Zhu Wenchang and Liu Yan both greeted the battalion commander Fang Min. The two of them hugge

Historical novel: At the end of the battle, the casualty ratio between military agents and expeditionary force veterans was 60:1

05/18 1202

On the evening of July 2, the 33rd Golden Melody Awards Ceremony was held as scheduled at the Kaohsiung Arena. Although the Chinese music scene has lost its former glory, and the Golden Melody Awards are not as competitive as before, there is still a lot to watch in this awards c - DayDayNews

On the evening of July 2, the 33rd Golden Melody Awards Ceremony was held as scheduled at the Kaohsiung Arena. Although the Chinese music scene has lost its former glory, and the Golden Melody Awards are not as competitive as before, there is still a lot to watch in this awards c

Tanya Tanya won four awards at the Golden Melody Awards, the four-song queen broke Zhang Huimei's record, and Cui Jian unexpectedly won the song king

05/18 1798

As a major event in the Chinese music scene, the Taiwan Golden Melody Awards have always attracted much attention. The gold content of the Taiwan Golden Melody Awards is very important to original musicians. On July 2, the Golden Melody Awards announced the winners. Cui Jian, the - DayDayNews

As a major event in the Chinese music scene, the Taiwan Golden Melody Awards have always attracted much attention. The gold content of the Taiwan Golden Melody Awards is very important to original musicians. On July 2, the Golden Melody Awards announced the winners. Cui Jian, the

Golden Melody Awards announced! Cui Jian became the first mainland singer to be king, and Tanya Tanya was crowned singer a record four times

05/18 1294